Arizona defensive lineman Dan Pettinato (90) pursues Utah running back John White (15) in the first quarter during an NCAA college football game on Saturday, Nov. 17, 2012, in Salt Lake City. (AP ... more 

Arizona defensive lineman Dan Pettinato (90) pursues Utah running back John White (15) in the first quarter during an NCAA college football game on Saturday, Nov. 17, 2012, in Salt Lake City. (AP Photo/Rick Bowmer) less