BOULDER — The old guard wasn’t worried about the Mid 12. Or the Nebraska trip. Or CSU and all those old wounds. Deion Sanders was eight points away from 6-6. Have the Buffs learned how to get out of their own way? “If their penalty problems have been resolved, that, to me, is even more important than it was last year,” FOX Sports analyst and former NFL lineman Geoff Schwarz said of the Buffs, who open their season Thursday night at Folsom Field against plucky North Dakota State. “So that’s always the (concern), I think, for college programs like CU.