The announcement comes after police body camera video of Tyron McAlpin's violent arrest became public and sparked outcry.
The latest CBS News polling in Arizona shows former President Donald Trump with a slim lead within the margin of error.
Ty Pennington had 353 yards of total offense, Seth Cromwell scored twice in the fourth quarter and Northern Arizona edged Idaho State 30-26 on Saturday night.
Republican officials in Maricopa County, Arizona have faced threats after speaking out in defense of election results.
Both of Colorado's losses came after sluggish starts, so coach Deion Sanders naturally emphasized a better beginning in the desert.