Mexico's team players pose for a photo prior a men's soccer match against South Africa at the 2020 Summer Olympics, Wednesday, July 28, 2021, in Sapporo, Japan. (AP Photo/Silvia Izquierdo)

Mexico's Sebastian Cordova, front, fights for the ball with Luke Fleurs of South Africa during a men's soccer match at the 2020 Summer Olympics, Wednesday, July 28, 2021, in Sapporo, Japan. (AP Photo/Silvia Izquierdo)

Luke Fleurs of South Africa, left, and Mexico's Henry Martin, left, fight for the ball as goalkeeper Ronwen Williams of South Africa, center, looks on during a men's soccer match at the 2020 Summer Olympics, Wednesday, July 28, 2021, in Sapporo, Japan. (AP Photo/Silvia Izquierdo)

Mexico's Alexis Vega, center, celebrates with a teammate after he scored his side's first goal against South Africa during a men's soccer match at the 2020 Summer Olympics, Wednesday, July 28, 2021, in Sapporo, Japan. (AP Photo/Silvia Izquierdo)

South Africa's team players pose for a photo prior a men's soccer match against Mexico at the 2020 Summer Olympics, Wednesday, July 28, 2021, in Sapporo, Japan. (AP Photo/Silvia Izquierdo)

Mexico's Alexis Vega, left, celebrates with his teammate Uriel Antuna after he scored his team's first goal against South Africa during a men's soccer match at the 2020 Summer Olympics, Wednesday, July 28, 2021, in Sapporo, Japan. (AP Photo/Silvia Izquierdo)

Mexico's Alexis Vega, center, celebrates with his teammates after he scored his side's first goal against South Africa during a men's soccer match at the 2020 Summer Olympics, Wednesday, July 28, 2021, in Sapporo, Japan. (AP Photo/Silvia Izquierdo)

Mexico's Alexis Vega, right, celebrates scoring his side's first goal against South Africa, as his teammate Sebastian Cordova looks on during a men's soccer match at the 2020 Summer Olympics, Wednesday, July 28, 2021, in Sapporo, Japan. (AP Photo/Silvia Izquierdo)

Luther Singh of South Africa, left, and Mexico's Sebastian Cordova fight for the ball during a men's soccer match at the 2020 Summer Olympics, Wednesday, July 28, 2021, in Sapporo, Japan. (AP Photo/Silvia Izquierdo)

Mexico's goalkeeper Guillermo Ochoa clears the ball during a men's soccer match against South Africa at the 2020 Summer Olympics, Wednesday, July 28, 2021, in Sapporo, Japan. (AP Photo/Silvia Izquierdo)

Mexico's Luis Romo, right, scores his teams second goal against South Africa during a men's soccer match at the 2020 Summer Olympics, Wednesday, July 28, 2021, in Sapporo, Japan. (AP Photo/Silvia Izquierdo)

Mexico's Luis Romo, right, celebrates with his teammates Jesus Angulo, center, and Uriel Antuna after he scored his team's second goal against South Africa during a men's soccer match at the 2020 Summer Olympics, Wednesday, July 28, 2021, in Sapporo, Japan. (AP Photo/Silvia Izquierdo)

Teboho Mokoena of South Africa, left, fights for the ball with Mexico's Sebastian Cordova during a men's soccer match at the 2020 Summer Olympics, Wednesday, July 28, 2021, in Sapporo, Japan. (AP Photo/Silvia Izquierdo)

Coach Kwanele Kopo of South Africa stands prior a men's soccer match against Mexico at the 2020 Summer Olympics, Wednesday, July 28, 2021, in Sapporo, Japan. (AP Photo/Silvia Izquierdo)

Mexico's Luis Romo, right, walks with teammates Uriel Antuna, center, and Henry Martin, after he scored his side's second goal against South Africa during a men's soccer match at the 2020 Summer Olympics, Wednesday, July 28, 2021, in Sapporo, Japan. (AP Photo/Silvia Izquierdo)

Mexico's Henry Martin celebrates scoring his side's third goal against South Africa during a men's soccer match at the 2020 Summer Olympics, Wednesday, July 28, 2021, in Sapporo, Japan. (AP Photo/Silvia Izquierdo)

Mexico's goalkeeper Guillermo Ochoa, left, talks to his teammates as Teboho Mokoena of South Africa runs near him during a men's soccer match at the 2020 Summer Olympics, Wednesday, July 28, 2021, in Sapporo, Japan. (AP Photo/Silvia Izquierdo)

Mexico's Henry Martin,left, celebrates scoring his side's third goal against South Africa, as Kobamelo Kodisang of South Africa stands behind during a men's soccer match at the 2020 Summer Olympics, Wednesday, July 28, 2021, in Sapporo, Japan. (AP Photo/Silvia Izquierdo)

Mexico's Alexis Vega, center right, celebrates after scoring his side's first goal against South Africa during a men's soccer match at the 2020 Summer Olympics, Wednesday, July 28, 2021, in Sapporo, Japan. (AP Photo/Silvia Izquierdo)

Mexico's coach Jaime Lozano stands prior a men's soccer match against South Africa at the 2020 Summer Olympics, Wednesday, July 28, 2021, in Sapporo, Japan. (AP Photo/Silvia Izquierdo)

South Africa's players walk on the pitch after their 3-0 defeat to Mexico during a men's soccer match at the 2020 Summer Olympics, Wednesday, July 28, 2021, in Sapporo, Japan. (AP Photo/Silvia Izquierdo)

Mexico's Henry Martin scores his side's third goal against South Africa during a men's soccer match at the 2020 Summer Olympics, Wednesday, July 28, 2021, in Sapporo, Japan. (AP Photo/Silvia Izquierdo)

Mexico's Henry Martin, center, celebrates with his teammates Cesar Montes, left, and Carlos Rodriguez, after scoring his side's third goal against South Africa during a men's soccer match at the 2020 Summer Olympics, Wednesday, July 28, 2021, in Sapporo, Japan. (AP Photo/Silvia Izquierdo)

Mexico's Alexis Vega celebrates scoring his side's first goal against South Africa during a men's soccer match at the 2020 Summer Olympics, Wednesday, July 28, 2021, in Sapporo, Japan. (AP Photo/Silvia Izquierdo)

New Zealand Referee Matt Conger awards a red card to Repo Malepe of South Africa, left, during a men's soccer match at the 2020 Summer Olympics, Wednesday, July 28, 2021, in Sapporo, Japan. (AP Photo/Silvia Izquierdo)

Luke Fleurs of South Africa, left, and Mexico's Eduardo Aguirre go for a header during a men's soccer match at the 2020 Summer Olympics, Wednesday, July 28, 2021, in Sapporo, Japan. (AP Photo/Silvia Izquierdo)

Coach Kwanele Kopo of South Africa (in white) comforts his players after a 3-0 defeat to Mexico in a men's soccer match at the 2020 Summer Olympics, Wednesday, July 28, 2021, in Sapporo, Japan. (AP Photo/Silvia Izquierdo)

Mexico's Luis Romo, right, scores his teams second goal against South Africa during a men's soccer match at the 2020 Summer Olympics, Wednesday, July 28, 2021, in Sapporo, Japan. (AP Photo/Silvia Izquierdo)

Mexico's goalkeeper Guillermo Ochoa catches the ball during a men's soccer match against South Africa at the 2020 Summer Olympics, Wednesday, July 28, 2021, in Sapporo, Japan. (AP Photo/Silvia Izquierdo)

Egypt's players celebrate after teammate Egypt's Ahmed Rayan scored their sides first goal against South Africa during a men's soccer match at the 2020 Summer Olympics, Wednesday, July 28, 2021, in Sendai, Japan. (AP Photo/Andre Penner)

Mexico's Henry Martin, left, fights for the ball with Teboho Mokoena of South Africa during a men's soccer match at the 2020 Summer Olympics, Wednesday, July 28, 2021, in Sapporo, Japan. (AP Photo/Silvia Izquierdo)

Repo Malepe of South Africa, left, goes for a header with Mexico's Henry Martin (9) during a men's soccer match at the 2020 Summer Olympics, Wednesday, July 28, 2021, in Sapporo, Japan. (AP Photo/Silvia Izquierdo)

Coach Kwanele Kopo of South Africa sits int the dugout during a men's soccer match against Mexico at the 2020 Summer Olympics, Wednesday, July 28, 2021, in Sapporo, Japan. (AP Photo/Silvia Izquierdo)

Mexico's players celebrate their 3-0 victory over South Africa after a men's soccer match at the 2020 Summer Olympics, Wednesday, July 28, 2021, in Sapporo, Japan. (AP Photo/Silvia Izquierdo)

Mexico's players celebrate their 3-0 victory over South Africa after a men's soccer match at the 2020 Summer Olympics, Wednesday, July 28, 2021, in Sapporo, Japan. (AP Photo/Silvia Izquierdo)

Mexico's Henry Martin celebrates scoring his side's third goal against South Africa during a men's soccer match at the 2020 Summer Olympics, Wednesday, July 28, 2021, in Sapporo, Japan. (AP Photo/Silvia Izquierdo)

Mexico's Henry Martin celebrates scoring his side's third goal against South Africa during a men's soccer match at the 2020 Summer Olympics, Wednesday, July 28, 2021, in Sapporo, Japan. (AP Photo/Silvia Izquierdo)

Luke Fleurs of South Africa, left, and Mexico's Eduardo Aguirre, center, go for a header during a men's soccer match at the 2020 Summer Olympics, Wednesday, July 28, 2021, in Sapporo, Japan. (AP Photo/Silvia Izquierdo)

Mexico's Henry Martin celebrates scoring his side's third goal against South Africa during a men's soccer match at the 2020 Summer Olympics, Wednesday, July 28, 2021, in Sapporo, Japan. (AP Photo/Silvia Izquierdo)

Mexico's coach Jaime Lozano, left, and coach Kwanele Kopo of South Africa bump fists prior a men's soccer match at the 2020 Summer Olympics, Wednesday, July 28, 2021, in Sapporo, Japan. (AP Photo/Silvia Izquierdo)

Mexico's Jorge Sanches, left, and Katlego Mohamme of South Africa go for a header during a men's soccer match at the 2020 Summer Olympics, Wednesday, July 28, 2021, in Sapporo, Japan. (AP Photo/Silvia Izquierdo)

Mexico's Luis Romo, right, celebrates with teammate Henry Martin after he scored his side's second goal against South Africa during a men's soccer match at the 2020 Summer Olympics, Wednesday, July 28, 2021, in Sapporo, Japan. (AP Photo/Silvia Izquierdo)

Mexico's Ricardo Angulo, right, dribbles the ball as Reeve Frosler of South Africa looks on during a men's soccer match at the 2020 Summer Olympics, Wednesday, July 28, 2021, in Sapporo, Japan. (AP Photo/Silvia Izquierdo)

Mexico's players celebrate their 3-0 victory over South Africa after a men's soccer match at the 2020 Summer Olympics, Wednesday, July 28, 2021, in Sapporo, Japan. (AP Photo/Silvia Izquierdo)

Luke Fleurs of South Africa walks alone on the pitch after their 3-0 defeat to Mexico in a men's soccer match at the 2020 Summer Olympics, Wednesday, July 28, 2021, in Sapporo, Japan. (AP Photo/Silvia Izquierdo)