News OU, Tulsa extend series By Staff Jun 7, 2008 Norman, Okla. ? Football games in the in-state series between Tulsa and Oklahoma are about to become a more frequent occurrence. The schools announced Friday they would play annual games from 2013 to 2015. PREV POST 6Sports video: Five Jayhawk baseballers drafted NEXT POST 29804OU, Tulsa extend series Show/Post Comments RELATED ARTICLES Photo Gallery: Kansas wins overtime thriller against TCU, 104-100 Photo Gallery: Council leads Jayhawks past Towson for 73-49 win Photo Gallery: Kansas blisters Missouri, 80-60 in Border Showdown