Big 12 changed offensive identity over years, lot new in '22

FILE - Kansas State running back Deuce Vaughn runs the ball during the first half of an NCAA college football game against TCU, Saturday, Oct. 30, 2021, in Manhattan, Kan. The Big 12 will begin its 27th season this week with some uncertainty of what will stand out offensively since there are three new head coaches and plenty of different skill players. (AP Photo/Charlie Riedel, File)

FILE - Texas running back Bijan Robinson (5) runs against Oklahoma State during the first half of an NCAA college football game in Austin, Texas, Saturday, Oct. 16, 2021. The Big 12 will begin its 27th season this week with some uncertainty of what will stand out offensively since there are three new head coaches and plenty of different skill players. (AP Photo/Chuck Burton, File)

FILE - New TCU NCAA college football head coach Sonny Dykes speaks during an introductory news conference in Fort Worth, Texas, Tuesday, Nov. 30, 2021. The Big 12 will begin its 27th season this week with some uncertainty of what will stand out offensively since there are three new head coaches and plenty of different skill players. (AP Photo/LM Otero, File)