TOKYO, JAPAN - JULY 24: Samuel Ian Ward of Team Great Britain celebrates after scoring their team's first goal during the Men's Preliminary Pool B match between Great Britain and South Africa on day one of the Tokyo 2020 Olympic Games at Oi Hockey Stadium on July 24, 2021 in Tokyo, Japan. (Photo by Dan Mullan/Getty Images)
TOKYO, JAPAN - JULY 24: Antoni Pawel Kindler of Team Canada and team mates prepare for a penalty corner during the Men's Preliminary Pool B match between Canada and Germany on day one of the Tokyo 2020 Olympic Games at Oi Hockey Stadium on July 24, 2021 in Tokyo, Japan. (Photo by Alexander Hassenstein/Getty Images)
TOKYO, JAPAN - JULY 24: Xan Gerdien de Waard of Team Netherlands and Salima Tete of Team India battle for the ball during the Women's Preliminary Pool A match between the Netherlands and India on day one of the Tokyo 2020 Olympic Games at Oi Hockey Stadium on July 24, 2021 in Tokyo, Japan. (Photo by Dan Mullan/Getty Images)
TOKYO, JAPAN - JULY 24: Great Britain push during the Men's Preliminary Pool B match between Great Britain and South Africa on day one of the Tokyo 2020 Olympic Games at Oi Hockey Stadium on July 24, 2021 in Tokyo, Japan. (Photo by Alexander Hassenstein/Getty Images)
TOKYO, JAPAN - JULY 24: Naomi Carroll of Team Ireland jumps for the ball during the Women's Preliminary Pool A match between Ireland and South Africa on day one of the Tokyo 2020 Olympic Games at Oi Hockey Stadium on July 24, 2021 in Tokyo, Japan. (Photo by Alexander Hassenstein/Getty Images)