Article Photos: Between 2 errors, Zac played game of his life 7/118

Mike Gundy gives Brandon Pettigrew a game ball on senior day before the college football game between the University of Oklahoma Sooners (OU) and Oklahoma State University Cowboys (OSU) at Boone Pickens Stadium on Saturday, Nov. 29, 2008, in Stillwater, Okla. STAFF PHOTO BY DOUG HOKE