Pac-12 Conference Play Starts with 3 Top 25 Matchups for the 1st TimePac-12 Conference Play Starts with 3 Top 25 Matchups for the 1st TimeThe Pac-12 has three Top 25 matchups in the same week for the first time and just the 10th time in any conference. No. 19 Colorado at No. 10 Oregon tops the bill.Associated PressAssociated Press