In one week, Sophia Rivera (Brentwood, MO) set a new U.S. No. 1, U.S. No. 5 All-Time mark of 175-10 in the javelin at her home invitational and then travelled to Philadelphia to win the High School Girls Javelin Championship at The Penn Relays Carnival.
Vote for National Boys & Girls Performers of the Week until Thursday at 8 PM ET!
National Girls Performer of the Week 4/18: Shayna Yon (Cherokee Trail, CO) - 11.68 100m, adidas Dream 100 qualifier