Two San Antonio residents are members of Team USA in the Olympics. Fred Kerley is a 29-year-old San Antonio native who will compete in the men's 100-meter dash and the 4x100-meter relay. Kerley was a silver medalist in the Tokyo Summer Olympics three-years ago. Keith Sanderson is a John Marshall High School alum who spent eight years in the Marines and another eight years in the Army. Making his fourth appearance in the Olympics, Sanderson will compete in the men's 25-meter rapid-fire pistol shooting competition.