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LOS ANGELES, CA - APRIL 15: Southern California quarterback Sam Darnold (14) goes back to pass during the USC spring football game on April 15, 2017, at the Los Angeles Memorial Coliseum in Los Angeles, CA. (Photo by Brian Rothmuller/Icon Sportswire via Getty Images)

LOS ANGELES, CA - APRIL 15: Southern California quarterback Sam Darnold (14) goes back to pass during the USC spring football game on April 15, 2017, at the Los Angeles Memorial Coliseum in Los Angeles, CA. (Photo by Brian Rothmuller/Icon Sportswire via Getty Images)