Watch: Alex Grinch's OU Media Day PresserAlex Grinch met with the media Thursday at OU Media Day ahead of the beginning of his third season in Norman. Author:Josh CallawayPublish date:Aug 5, 2021 10:21 PM EDTOklahoma defensive coordinator Alex Grinch met with the media on Thursday at OU Media Day to discuss the latest with the Sooners' defensive unit ahead of a season with high expectations. Schedule Latest Sooners NewsWATCH: Oklahoma 2024 Pro Day HighlightsOklahoma Board of Regents OKs Contracts for New Football Coaches, ExtensionsWhy DL Jonah Laulu Believes he 'Proved' Himself With Impressive Showing at Oklahoma's Pro DayWATCH: TE Austin Stogner Oklahoma Pro Day Interview2025 4-star Oklahoma DB Target Announces Top Schools