Experience on the offensive line is key in college football. It doesn't guarantee offensive success. But it sure helps.
Below is a breakdown of the career offensive line starts returning for every team in the league, going from most to least:
Oklahoma: 97
Oklahoma State: 76
Texas: 75
TCU: 75
Kansas: 68
Kansas State: 65
West Virginia: 58
Kyle Bosch 26 (plus 3 starts at Michigan), Marcell Lazard 12, Colton McKivitz 10, Yodny Cajuste 7
Baylor: 52
Texas Tech: 46
Iowa State: 35