Keys to the Game: How USC beats UCLA at the Rose Bowlby:Erik McKinney•about 22 hours•ErikTMcKinneyRead In AppUCLA Bruins wide receiver Logan Loya (17) runs after a catch against USC Trojans linebacker Mason Cobb (13) during the third quarter at United Airlines Field at Los Angeles Memorial Coliseum. (Jason Parkhurst-Imagn Images)As the USC Trojans and UCLA Bruins get set for another edition of their crosstown rivalry, we've got some keys to the game for Lincoln Riley's program.