Video: Grinch Disappointed In 3rd Down PerformanceNeed to be more disciplined Author:Chase SpiveyPublish date:Oct 5, 2019 8:52 PM EDT Need to be more disciplined 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