Quarterbacks in spotlight when No. 15 WSU visits Arizona

FILE – In this Saturday, Oct. 21, 2017, file photo, Arizona quarterback Khalil Tate, center, runs for a touchdown past California linebacker Alex Funches, left, during the first half of an NCAA college football game in Berkeley, Calif. Arizona’s quarterback situation was resolved three games ago when Tate took over as starter. Other Pac-12 teams haven’t had the same success in navigating mid-season QB quandaries. Injuries have impacted Oregon and Oregon State at the position. (AP Photo/Marcio Jose Sanchez, File)