Pictured: Fiona O'Keeffe of Davis High School won the Junior Women's 5K in 15:56.84, the sixth-fastest prep performance of all-time, over Notre Dame freshman Anna Rohrer.
Day 1 of the USATF Jr. Nationals in Clovis, Calif. is in the books. Scroll through the slideshow to see what we learned from the first day of competition and check out the links below for more coverage.