FILE - This Sept. 17, 2012 file photo shows Denver Broncos head coach John Fox gesturing while speaking to officials during the first half of an NFL football game against the Atlanta Falcons, in Atlanta. The numbers say there isn't much difference between NFL games worked by the regular officials and the ones being worked this season by their replacements. Comments from players and coaches say otherwise. (AP Photo/John Bazemore, FIle)

Photo by: John Bazemore

FILE - This Sept. 17, 2012 file photo shows Denver Broncos head coach John Fox gesturing while speaking to officials during the first half of an NFL football game against the Atlanta Falcons, in Atlanta. The numbers say there isn't much difference between NFL games worked by the regular officials and the ones being worked this season by their replacements. Comments from players and coaches say otherwise. (AP Photo/John Bazemore, FIle)