After a string of bad offensive performances, Brent Venables finally made a change at offensive coordinator. Seth Litrell is no longer with Oklahoma, being fired after just seven games. Joe Jon Finley will take over as the Sooners play caller, hoping to provide a spark moving forward. While Venables admits not all of the problems are due to Litrell, he knows something had to change. He did not have faith in the situation getting better moving forward. Oklahoma’s schedule only gets harder from here and making a switch is what Venables believes to be best. CLICK HERE to go to PrizePicks and use …