Deion Sanders is now 17 games into his run as Colorado head coach. The most recent of those 17 games was the Buffaloes’ most complete performance under his watch. For one, the Buffs held UCF to 177 yards on the ground. The Knights, led by running back RJ Harvey, came into the matchup ranked first nationally with 375.7 rushing yards per game. But Harvey failed to hit the century mark for the first time this season, and UCF suffered a 48-21 home defeat to a 15-point underdog Colorado team that’s now 4-1, including 2-0 in the Big 12. In other words, Colorado already has double the number of leagu…