ESPN TOP 100 PRESEASON 2022 CFB PLAYERS (Selected Aug. 17): No. 57. Collin Oliver, DE, Oklahoma State, Sophomore. Notable 2021 stats: 29 tackles (20 solo), 11. 5 sacks. Last year's ranking: NR. As a freshman, Oliver had 29 total tackles, 15.5 tackles for loss and 10.5 sacks. The Cowboys lost defensive coordinator Jim Knowles to Ohio State and return just four starters, but Oliver is undoubtedly the guy you want back after a freshman season like that. - ESPN.com