YOKOHAMA, JAPAN - JULY 31: Pitcher Masato Morishita #15 of Team Japan pitches against Team Mexico in the first inning during the baseball opening round Group A game on day eight of the Tokyo 2020 Olympic Games at Yokohama Baseball Stadium on July 31, 2021 in Yokohama, Kanagawa, Japan. (Photo by Yuichi Masuda/Getty Images)
YOKOHAMA, JAPAN - JULY 31: Youngpyo Ko #1 of Team South Korea pitches in the first inning during the baseball opening round Group B game between Team South Korea and Team United States on day eight of the Tokyo 2020 Olympic Games at Yokohama Baseball Stadium on July 31, 2021 in Yokohama, Kanagawa, Japan. (Photo by Yuichi Masuda/2021 Getty Images)
YOKOHAMA, JAPAN - JULY 31: Nicholas Allen #10 of Team United States bats as Euiji Yang #25 of Team South Korea looks on during the baseball opening round Group B game between Team South Korea and Team United States on day eight of the Tokyo 2020 Olympic Games at Yokohama Baseball Stadium on July 31, 2021 in Yokohama, Kanagawa, Japan. (Photo by Yuichi Masuda/2021 Getty Images)
YOKOHAMA, JAPAN - JULY 31: Hae Min Park #17 of Team South Korea hits a single during the baseball opening round Group B game between Team South Korea and Team United States on day eight of the Tokyo 2020 Olympic Games at Yokohama Baseball Stadium on July 31, 2021 in Yokohama, Kanagawa, Japan. (Photo by Koji Watanabe/Getty Images)
YOKOHAMA, JAPAN - JULY 31: Minwoo Kim #55 of Team South Korea pitches in the sixth inning during the baseball opening round Group B game between Team South Korea and Team United States on day eight of the Tokyo 2020 Olympic Games at Yokohama Baseball Stadium on July 31, 2021 in Yokohama, Kanagawa, Japan. (Photo by Yuichi Masuda/2021 Getty Images)
YOKOHAMA, JAPAN - JULY 31: Nicholas Martinez #14 of Team United States pitches in the third inning during the baseball opening round Group B game between Team South Korea and Team United States on day eight of the Tokyo 2020 Olympic Games at Yokohama Baseball Stadium on July 31, 2021 in Yokohama, Kanagawa, Japan. (Photo by Koji Watanabe/Getty Images)
YOKOHAMA, JAPAN - JULY 31: General View as Jamie Westbrook #12 of Team United States bats and Euiji Yang #25 of Team South Korea attempts to catch during the baseball opening round Group B game between Team South Korea and Team United States on day eight of the Tokyo 2020 Olympic Games at Yokohama Baseball Stadium on July 31, 2021 in Yokohama, Kanagawa, Japan. (Photo by Koji Watanabe/Getty Images)
YOKOHAMA, JAPAN - JULY 31: Tyler Austin #23 of Team United States bats in the eighth inning during the baseball opening round Group B game between Team South Korea and Team United States on day eight of the Tokyo 2020 Olympic Games at Yokohama Baseball Stadium on July 31, 2021 in Yokohama, Kanagawa, Japan. (Photo by Yuichi Masuda/2021 Getty Images)
YOKOHAMA, JAPAN - JULY 31: David Robertson #30 of Team United States celebrates winning the game 4-1 during the baseball opening round Group B game between Team South Korea and Team United States on day eight of the Tokyo 2020 Olympic Games at Yokohama Baseball Stadium on July 31, 2021 in Yokohama, Kanagawa, Japan. (Photo by Yuichi Masuda/2021 Getty Images)
YOKOHAMA, JAPAN - JULY 31: Anthony Gose #31 of Team United States pitches during the baseball opening round Group B game between Team South Korea and Team United States on day eight of the Tokyo 2020 Olympic Games at Yokohama Baseball Stadium on July 31, 2021 in Yokohama, Kanagawa, Japan. (Photo by Koji Watanabe/Getty Images)
YOKOHAMA, JAPAN - JULY 31: Jamie Westbrook #12, Nicholas Allen #10 and Eduardo Alvarez #2 of Team United States celebrate winning the match 4-1 with teammates during the baseball opening round Group B game between Team South Korea and Team United States on day eight of the Tokyo 2020 Olympic Games at Yokohama Baseball Stadium on July 31, 2021 in Yokohama, Kanagawa, Japan. (Photo by Koji Watanabe/Getty Images)
YOKOHAMA, JAPAN - JULY 31: David Robertson #30 of Team United States pitches in the ninth inning during the baseball opening round Group B game between Team South Korea and Team United States on day eight of the Tokyo 2020 Olympic Games at Yokohama Baseball Stadium on July 31, 2021 in Yokohama, Kanagawa, Japan. (Photo by Yuichi Masuda/2021 Getty Images)