At home in Japan, Nick Martínez pitches US over South Korea
United States' Mark Kolozsvary, left, and David Robertson celebrate their win after a baseball game against South Korea at the 2020 Summer Olympics, Saturday, July 31, 2021, in Yokohama, Japan. United States won 4-2. (AP Photo/Sue Ogrocki)

United States' Mark Kolozsvary, left, and David Robertson celebrate their win after a baseball game against South Korea at the 2020 Summer Olympics, Saturday, July 31, 2021, in Yokohama, Japan. United States won 4-2. (AP Photo/Sue Ogrocki)

Jul. 31, 2021 08:49 AM EDT
Team United States celebrate their win after a baseball game against South Korea at the 2020 Summer Olympics, Saturday, July 31, 2021, in Yokohama, Japan. United States won 4-2. (AP Photo/Sue Ogrocki)

Team United States celebrate their win after a baseball game against South Korea at the 2020 Summer Olympics, Saturday, July 31, 2021, in Yokohama, Japan. United States won 4-2. (AP Photo/Sue Ogrocki)

Jul. 31, 2021 08:49 AM EDT
United States' Nick Allen reacts after hitting a home run in the fifth inning of a baseball game against South Korea at the 2020 Summer Olympics, Saturday, July 31, 2021, in Yokohama, Japan. (AP Photo/Sue Ogrocki)

United States' Nick Allen reacts after hitting a home run in the fifth inning of a baseball game against South Korea at the 2020 Summer Olympics, Saturday, July 31, 2021, in Yokohama, Japan. (AP Photo/Sue Ogrocki)

Jul. 31, 2021 07:47 AM EDT
United States' Nick Allen reacts after hitting a home run in the fifth inning of a baseball game against South Korea at the 2020 Summer Olympics, Saturday, July 31, 2021, in Yokohama, Japan. (AP Photo/Sue Ogrocki)

United States' Nick Allen reacts after hitting a home run in the fifth inning of a baseball game against South Korea at the 2020 Summer Olympics, Saturday, July 31, 2021, in Yokohama, Japan. (AP Photo/Sue Ogrocki)

Jul. 31, 2021 07:47 AM EDT
Japan's Masataka Yoshida, center, celebrates with teammates after Japan won a baseball game against Mexico at Yokohama Baseball Stadium during the 2020 Summer Olympics, Saturday, July 31, 2021, in Yokohama, Japan. (AP Photo/Matt Slocum)

Japan's Masataka Yoshida, center, celebrates with teammates after Japan won a baseball game against Mexico at Yokohama Baseball Stadium during the 2020 Summer Olympics, Saturday, July 31, 2021, in Yokohama, Japan. (AP Photo/Matt Slocum)

Jul. 31, 2021 02:54 AM EDT
Japan's Hayato Sakamoto, right, rounds the bases past Mexico's Manuel Banuelos after hitting a home run during a baseball game at Yokohama Baseball Stadium during the 2020 Summer Olympics, Saturday, July 31, 2021, in Yokohama, Japan. (AP Photo/Matt Slocum)

Japan's Hayato Sakamoto, right, rounds the bases past Mexico's Manuel Banuelos after hitting a home run during a baseball game at Yokohama Baseball Stadium during the 2020 Summer Olympics, Saturday, July 31, 2021, in Yokohama, Japan. (AP Photo/Matt Slocum)

Jul. 31, 2021 02:24 AM EDT
United States' Triston Casas (26) celebrate with Todd Frazier, left, and Eddy Alvarez right afterhitting a two run home run during the fourth inning of a baseball game against South Korea at the 2020 Summer Olympics, Saturday, July 31, 2021, in Yokohama, Japan. (AP Photo/Sue Ogrocki)

United States' Triston Casas (26) celebrate with Todd Frazier, left, and Eddy Alvarez right afterhitting a two run home run during the fourth inning of a baseball game against South Korea at the 2020 Summer Olympics, Saturday, July 31, 2021, in Yokohama, Japan. (AP Photo/Sue Ogrocki)

Jul. 31, 2021 07:34 AM EDT
United States' Nicholas Martinez pitches during the first inning of a baseball game against South Korea at the 2020 Summer Olympics, Saturday, July 31, 2021, in Yokohama, Japan. (AP Photo/Sue Ogrocki)

United States' Nicholas Martinez pitches during the first inning of a baseball game against South Korea at the 2020 Summer Olympics, Saturday, July 31, 2021, in Yokohama, Japan. (AP Photo/Sue Ogrocki)

Jul. 31, 2021 06:41 AM EDT
United States' Nick Allen celebrates with Todd Frazier after hitting a home run in the fifth inning of a baseball game against South Korea at the 2020 Summer Olympics, Saturday, July 31, 2021, in Yokohama, Japan. (AP Photo/Sue Ogrocki)

United States' Nick Allen celebrates with Todd Frazier after hitting a home run in the fifth inning of a baseball game against South Korea at the 2020 Summer Olympics, Saturday, July 31, 2021, in Yokohama, Japan. (AP Photo/Sue Ogrocki)

Jul. 31, 2021 07:47 AM EDT
South Korea's Minwoo Kim leaves the team's baseball game against the United States in the seventh inning at the 2020 Summer Olympics, Saturday, July 31, 2021, in Yokohama, Japan. (AP Photo/Sue Ogrocki)

South Korea's Minwoo Kim leaves the team's baseball game against the United States in the seventh inning at the 2020 Summer Olympics, Saturday, July 31, 2021, in Yokohama, Japan. (AP Photo/Sue Ogrocki)

Jul. 31, 2021 08:25 AM EDT
Japan's Hayato Sakamoto celebrates after hitting a home run during a baseball game against Mexico at Yokohama Baseball Stadium during the 2020 Summer Olympics, Saturday, July 31, 2021, in Yokohama, Japan. (AP Photo/Matt Slocum)

Japan's Hayato Sakamoto celebrates after hitting a home run during a baseball game against Mexico at Yokohama Baseball Stadium during the 2020 Summer Olympics, Saturday, July 31, 2021, in Yokohama, Japan. (AP Photo/Matt Slocum)

Jul. 31, 2021 02:25 AM EDT
Japan's Ryoji Kuribayashi reacts after Japan won a baseball game against Mexico at Yokohama Baseball Stadium during the 2020 Summer Olympics, Saturday, July 31, 2021, in Yokohama, Japan. (AP Photo/Matt Slocum)

Japan's Ryoji Kuribayashi reacts after Japan won a baseball game against Mexico at Yokohama Baseball Stadium during the 2020 Summer Olympics, Saturday, July 31, 2021, in Yokohama, Japan. (AP Photo/Matt Slocum)

Jul. 31, 2021 02:54 AM EDT
United States' Triston Casas rounds the basses after hitting a two run home run during the fourth inning of a baseball game against South Korea at the 2020 Summer Olympics, Saturday, July 31, 2021, in Yokohama, Japan. (AP Photo/Sue Ogrocki)

United States' Triston Casas rounds the basses after hitting a two run home run during the fourth inning of a baseball game against South Korea at the 2020 Summer Olympics, Saturday, July 31, 2021, in Yokohama, Japan. (AP Photo/Sue Ogrocki)

Jul. 31, 2021 07:34 AM EDT