Hempen 's third 3 - pointer pulled Arizona State to 64 - 62 with 1 : 22 to play .
The Sun Devils had the ball after Conwright missed a layup with about a minute to go .
Hempen 's third 3 - pointer pulled Arizona State to 64 - 62 with 1 : 22 to play , and the Sun Devils had the ball after Conwright missed a layup with about a minute to go .