McCallum was selected to be part of the four-woman U.S. gymnastics team heading to the Tokyo Summer Games, which start July 24.
Summer Olympics: Isanti gymnast, silver medalist, relies on hard work, trust in God
Gymnast keeps rosary — a gift from her mom — close when she competes
U.S. Olympic gymnast and gold medalist Simone Biles says when she travels, she sometimes takes with her a statue of St. Sebastian, the patron saint of athletes, and she also carries a rosary her mother gave her.