Original sentence: He went on to play defensive back under coach Wally Bullington at Abilene Christian University, where he was part of the 1973 football team which won the NAIA national football championship and Lone Star Conference title
Edited sentence: He went on to play defensive back under coach Wally Bullington at Abilene Christian University, where he was part of the 1973 football team which won the NAIA National Football Championship and Lone Star Conference title