FILE - In this Saturday, Dec. 2, 2017 file photo, TCU wide receiver Jalen Reagor (18) catches a touchdown pass in front to Oklahoma cornerback Parnell Motley (11) in the first half of the Big 12 Conference championship NCAA college football game in Arlington, Texas. Major improvements on defense have pushed Oklahoma and Baylor into the Big 12 championship game. Oklahoma led the Big 12 in total defense during conference play after finishing last a season ago. Baylor led the Big 12 in scoring defense and ranked third in total defense in league play a year after finishing seventh in total defense and eighth in scoring defense. (AP Photo/Tony Gutierrez, File)