Arizona head coach Rich Rodriguez, right, exchanges handshakes with Dan Bucker (4) on the sidelines during the first half of an NCAA college football game against Colorado at Arizona Stadium in Tucson, Ariz., Saturday, Nov. 10, 2012. (AP Photo/John Miller)

Arizona's Ka'Deem Carey (25) fumbles the ball in the backfield against Colorado during the first half of an NCAA college football game at Arizona Stadium in Tucson, Ariz., Saturday, Nov. 10, 2012. (AP Photo/John Miller)

Colorado starting quarterback Nick Hirschman (8) set ups to hand the ball off against Arizona during the first half of an NCAA college football game at Arizona Stadium in Tucson, Ariz., Saturday, Nov. 10, 2012. (AP Photo/John Miller)

Arizona starting quarterback B.J. Denker (7) is pushed out of bounds running a keeper by Colorado's Greg Henderson (20) during the first half of an NCAA college football game, Saturday, Nov. 10, 2012, in Tucson, Ariz. (AP Photo/John Miller)

Arizona's Faitele Faafoi (64) and his teammates perform the Samoa war dance called the Haka on the sidelines before the start an NCAA college football game against Colorado at Arizona Stadium in Tucson, Ariz., Saturday, Nov. 10, 2012. Arizona won 56 - 31. (AP Photo/John Miller)

Arizona's Ka'Deem Carey (25) runs for a long gain against Colorado during the second half of an NCAA college football game at Arizona Stadium in Tucson, Ariz., Saturday, Nov. 10, 2012. Carey run for five touchdowns and 366 yards. Arizona won 56 - 31. (AP Photo/John Miller)

Colorado's Alexander Lewis (71) reacts on the bench during the fourth quarter in an NCAA college football game against Arizona at Arizona Stadium in Tucson, Ariz., Saturday, Nov. 10, 2012. Arizona won 56 - 31. (AP Photo/John Miller)

University of Arizona freshman Kristen Rizzo holds up her sign, "Sweet Home Arizona" during the second half of an NCAA college football game against Colorado at Arizona Stadium in Tucson, Ariz., Saturday, Nov. 10, 2012. This was homecoming for Arizona. Arizona won 56 - 31. (AP Photo/John Miller)

Arizona's Ka'Deem Carey (25) celebrates with teammate Austin Hill (29) during the first half of an NCAA college football game against Colorado at Arizona Stadium in Tucson, Ariz., Saturday, Nov. 10, 2012. Arizona won 56-31. (AP Photo/Wily Low)

Arizona's Ka'Deem Carey (25) outruns an attempted tackle by Colorado's Kirk Poston (91) during the first half of an NCAA college football game at Arizona Stadium in Tucson, Ariz., Saturday, Nov. 10, 2012. Arizona won 56 -31. (AP Photo/Wily Low)