Arizona facing defensive questions after transfers

Arizona head coach Kevin Sumlin is shown during the second half of an NCAA college football game against Texas Tech, Saturday, Sept. 14, 2019, in Tucson, Ariz. Sumlin could be on the hot seat this season after going 9-15 his first seasons at Arizona. (AP Photo/Ralph Freso)

Arizona quarterback Grant Gunnell (17) is shown during the second half of an NCAA college football game against Oregon State, in Tucson, Ariz. Arizona State has some talent back on offense this season, led by sophomore quarterback Jayden Daniels. (AP Photo/Rick Scuteri)