A restrictive Olympics has reminders of NBA, WNBA bubbles

United States' Kevin Durant (7) reacts during men's basketball quarterfinal game against Spain at the 2020 Summer Olympics, Tuesday, Aug. 3, 2021, in Saitama, Japan. (AP Photo/Eric Gay)

Australia's Joe Ingles drives to the basket past Nigeria's Josh Okogie (20) during a men's basketball preliminary round game at the 2020 Summer Olympics, Sunday, July 25, 2021, in Saitama, Japan. (AP Photo/Charlie Neibergall)

United States' Breanna Stewart (10), right, celebrates with teammates after their win in the women's basketball preliminary round game against Japan at the 2020 Summer Olympics, Friday, July 30, 2021, in Saitama, Japan. (AP Photo/Charlie Neibergall)

United States's Kevin Durant reacts after he collided with another player and hit his face during a men's basketball preliminary round game against the Czech Republic at the 2020 Summer Olympics, Saturday, July 31, 2021, in Saitama, Japan. (AP Photo/Eric Gay)

United States' Breanna Stewart shoots during a women's basketball practice at the 2020 Summer Olympics, Saturday, July 24, 2021, in Saitama, Japan. (AP Photo/Charlie Neibergall)

United States's Kevin Durant (7) runs up court after making a 3-point basket during a men's basketball preliminary round game against the Czech Republic at the 2020 Summer Olympics, Saturday, July 31, 2021, in Saitama, Japan. (AP Photo/Charlie Neibergall)

United States' Breanna Stewart (10) drives to the basket during women's basketball preliminary round game against France at the 2020 Summer Olympics, Monday, Aug. 2, 2021, in Saitama, Japan. (AP Photo/Eric Gay)

France's France Evan Fournier (10) is defended by Czech Republic's Jaromir Bohacik (17) during a men's basketball preliminary round game at the 2020 Summer Olympics in Saitama, Japan, Wednesday, July 28, 2021. (AP Photo/Charlie Neibergall)