Make it a dozen for Colorado 

July, 3, 2012
7/03/12
9:06
AM ET
The Pac-12 Buffaloes have received a commitment from rising senior offensive tackle Gunnar Graham (Kentfield, Calif./Marin Catholic), according to multiple sources.

Eastern Washington, Iowa State, San Diego State, Utah and Utah State also extended scholarship offers to the 6-foot-5, 271-pound blocker.