Name: Aaron Castle
Sport: Track and field (throws)
Why he won: Castle, a three-time All-American and Academic All-American, ranks 11th in the country in the shot put with 19.10 meters. He is also a three-time All-Pac-12 selection.
Other nominees: Kadeem Allen (men's basketball), JC Cloney (baseball), Tyler Fowler (swimming and diving).
Photo courtesy of Stan Liu / Arizona Athletics
