Oklahoma OL Creed Humphrey selected by Kansas City Chiefs with No. 63 overall pick in 2021 NFL draft
2021 NFL Draft Top 300 Big Board: Trevor Lawrence, Patrick Surtain II, Trey Lance — the talent runs deep - The Athletic
Hayes, Robinson declare entry into NFL draft; Sooners now have nine players forgoing college eligibility
OU football: Ronnie Perkins declares for 2021 NFL Draft, OU Football
Tony Pauline's list of top NFL prospects at Oklahoma and Oklahoma State
NFL Draft prospects 2022: Big board of top 50 players overall, position rankings
Oklahoma Football: Sooners on PFF's top Big 12 NFL draft prospects
2022 NFL Draft prospect profile - Kennedy Brooks, RB, Oklahoma - Big Blue View
Anton Harrison getting 2023 first round buzz in Pro Football Focus' way-too-early mock draft
NFL draft status update: Where Oklahoma prospects like Creed Humphrey, Ronnie Perkins are being projected
Doctor's Take: Medical Evaluations for Key 2021 NFL Draft Prospects