BRISTOL, TN – SEPTEMBER 10: ESPN’s Lee Corso and Kirk Herbstreit on set during College Gameday prior to the game between the Virginia Tech Hokies and the Tennessee Volunteers at Bristol Motor Speedway on September 10, 2016 in Bristol, Tennessee. (Photo by Michael Shroyer/Getty Images)ESPN’s College GameDay is in Gainesville, Florida on Saturday morning ahead of the big showdown between the Gators and the Auburn Tigers. Both teams enter the game undefeated with SEC title aspirations.This week’s celebrity guest picker is former Florida running back Emmitt Smith. The three-time Super Bowl champion starred for the Gators from 1987-1989 before being drafted No. 17 overall in the 1990 NFL Draft.Smith, as you’d imagine, picked the Gators to prevail. Lee Corso agreed, taking the Gators to win at home in The Swamp.The staff, including Desmond Howard and Kirk Herbstreit, made their picks for the biggest games of the week. Here’s who they took for each contest: Air Force vs. NavyDesmond Howard: NavyEmmitt Smith: NavyLee Corso: NavyKirk Herbstreit: Air ForceTulane vs. ArmyDesmond Howard: TulaneEmmitt Smith: ArmyLee Corso: ArmyKirk Herbstreit: ArmyWestern Michigan vs. ToledoDesmond Howard: Western MichiganEmmitt Smith: ToledoLee Corso: ToledoKirk Herbstreit: ToledoVirginia Tech vs. MiamiDesmond Howard: MiamiEmmitt Smith: MiamiLee Corso: MiamiKirk Herbstreit: MiamiTCU vs. Iowa StateDesmond Howard: Iowa StateEmmitt Smith: Iowa StateLee Corso: Iowa StateKirk Herbstreit: Iowa StateTexas vs. West VirginiaDesmond Howard: TexasEmmitt Smith: TexasLee Corso: TexasKirk Herbstreit: TexasKansas State vs. BaylorDesmond Howard: BaylorEmmitt Smith: BaylorLee Corso: BaylorKirk Herbstreit: Kansas StateCal vs. OregonDesmond Howard: OregonEmmitt Smith: OregonLee Corso: OregonKirk Herbstreit: OregonArizona vs. ColoradoDesmond Howard: ColoradoEmmitt Smith: ArizonaLee Corso: ColoradoKirk Herbstreit: ColoradoOhio State vs. Michigan StateDesmond Howard: Ohio StateEmmitt Smith: Ohio StateLee Corso: Ohio StateKirk Herbstreit: No pick, calling gameIowa vs. MichiganDesmond Howard: MichiganEmmitt Smith: MichiganLee Corso: IowaKirk Herbstreit: MichiganAuburn vs. FloridaDesmond Howard: AuburnEmmitt Smith: FloridaLee Corso: FloridaKirk Herbstreit: FloridaFlorida and Auburn will kick off at 3:30 PM ET on CBS.