Tokyo 2020 Olympics - Soccer Football - Men - Group C - Argentina v Australia - Sapporo Dome, Sapporo, Japan - July 22, 2021. Denis Genreau of Australia takes a knee before the match.

Tokyo 2020 Olympics - Rugby Sevens - Women - Pool B - Canada v Fiji - Tokyo Stadium - Tokyo, Japan - July 29, 2021. Canada players take the knee before the start of the game.

Tokyo 2020 Olympics - Rugby Sevens - Men - Quarterfinal - Britain v United States - Tokyo Stadium - Tokyo, Japan - July 27, 2021. Madison Hughes of the United States takes a knee before the match.

Tokyo 2020 Olympics - Soccer Football - Men - Group C - Australia v Egypt - Miyagi Stadium, Miyagi, Japan - July 28, 2021. Players take a knee before the match.

Tokyo 2020 Olympics - Soccer Football - Women - Group G - Sweden v Australia - Saitama Stadium, Saitama, Japan - July 24, 2021. Australia line up during the national anthems before the match as Filippa Angeldahl of Sweden takes a knee.

Tokyo 2020 Olympics - Rugby Sevens - Women - Pool B - Canada v France - Tokyo Stadium - Tokyo, Japan - July 30, 2021. Seraphine Okemba of France and Charity Williams of Canada take a knee before the game.

Tokyo 2020 Olympics - Soccer Football - Men - Group C - Australia v Spain - Sapporo Dome, Sapporo, Japan - July 25, 2021. Riley McGree of Australia takes a knee before the match.

Tokyo 2020 Olympics - Soccer Football - Women - Group E - Chile v Canada - Sapporo Dome, Sapporo, Japan - July 24, 2021. Kadeisha Buchanan of Canada takes a knee before the match.

Tokyo 2020 Olympics - Rugby Sevens - Men - Bronze medal match - Britain v Argentina - Tokyo Stadium - Tokyo, Japan - July 28, 2021. Britain players take the knee before the match.

Tokyo 2020 Olympics - Rugby Sevens - Women - Pool A - New Zealand v Britain - Tokyo Stadium - Tokyo, Japan - July 29, 2021. Players take a knee before the start of the game.

Tokyo 2020 Olympics - Rugby Sevens - Women - Pool C - United States v Japan - Tokyo Stadium - Tokyo, Japan - July 29, 2021. United States players kneel in a group before the game.

Tokyo 2020 Olympics - Soccer Football - Women - Group G - Australia v New Zealand - Tokyo Stadium, Tokyo, Japan - July 21, 2021. Australia players pose for a team group photo before the match.

Tokyo 2020 Olympics - Hockey - Women's Pool A - South Africa v Britain - Oi Hockey Stadium, Tokyo, Japan - July 26, 2021. Players of South Africa and players of Britain take a knee before their match.

Tokyo 2020 Olympics - Rugby Sevens - Men - Semifinal - Argentina v Fiji - Tokyo Stadium - Tokyo, Japan - July 28, 2021. Britain players take a knee before the game.

Tokyo 2020 Olympics - Soccer Football - Men - Group C - Argentina v Australia - Sapporo Dome, Sapporo, Japan - July 22, 2021. Alexis Mac Allister of Argentina takes the knee before the match.

Tokyo 2020 Olympics - Rugby Sevens - Men - Semifinal - Argentina v Fiji - Tokyo Stadium - Tokyo, Japan - July 28, 2021. Britain players take a knee before the game. REUTERS/Siphiwe Sibeko

Tokyo 2020 Olympics - Hockey - Women's Pool A - South Africa v Germany - Oi Hockey Stadium, Tokyo, Japan - July 30, 2021. Nike Lorenz of Germany in action.