Erin Jackson of the United States holds up an American flag with coach Ryan Shimabukuro after winning the gold medal in the speedskating women's 500-meter race at the 2022 Winter Olympics, Sunday, Feb. 13, 2022, in Beijing. (AP Photo/Ashley Landis)

Erin Jackson of the United States reacts with her coach Ryan Shimabukuro after winning her heat in the speedskating women's 500-meter race at the 2022 Winter Olympics, Sunday, Feb. 13, 2022, in Beijing. (AP Photo/Ashley Landis)

Ryan Shimabukuro, a coach for the United States speedskating team, works during the men's speedskating 1,500-meter race at the 2022 Winter Olympics, Tuesday, Feb. 8, 2022, in Beijing. (AP Photo/Ashley Landis)

Ryan Shimabukuro, a coach for the United States speedskating team, works during the men's speedskating 1,500-meter race at the 2022 Winter Olympics, Tuesday, Feb. 8, 2022, in Beijing. (AP Photo/Ashley Landis)

Ryan Shimabukuro, a coach for the United States speedskating team, works during the men's speedskating 1,500-meter race at the 2022 Winter Olympics, Tuesday, Feb. 8, 2022, in Beijing. (AP Photo/Ashley Landis)

Erin Jackson of the United States reacts with her coach Ryan Shimabukuro after winning her heat in the speedskating women's 500-meter race at the 2022 Winter Olympics, Sunday, Feb. 13, 2022, in Beijing. (AP Photo/Ashley Landis)

Erin Jackson of the United States hugs coach Ryan Shimabukuro after winning the gold medal in the speedskating women's 500-meter race at the 2022 Winter Olympics, Sunday, Feb. 13, 2022, in Beijing. (AP Photo/Ashley Landis)

Erin Jackson of the United States holds up an American flag with coach Ryan Shimabukuro after winning the gold medal in the speedskating women's 500-meter race at the 2022 Winter Olympics, Sunday, Feb. 13, 2022, in Beijing. (AP Photo/Ashley Landis)

Erin Jackson of the United States reacts with coach Ryan Shimabukuro after winning the gold medal in the speedskating women's 500-meter race at the 2022 Winter Olympics, Sunday, Feb. 13, 2022, in Beijing. (AP Photo/Ashley Landis)

Erin Jackson of the United States reacts with her coach Ryan Shimabukuro after winning her heat in the speedskating women's 500-meter race at the 2022 Winter Olympics, Sunday, Feb. 13, 2022, in Beijing. (AP Photo/Ashley Landis)