Saturday’s contest between the No. 5 Texas Longhorns and the No. 25 Vanderbilt Commodores won’t be the first time the respective head coaches have called plays against each other. [Join Inside Texas TODAY with code HOOKEM and get 50% off annual memberships!] At the end of the 2020 season, current Texas head coach Steve Sarkisian was the offensive coordinator for the Alabama Crimson Tide. Current Vanderbilt head coach Clark Lea was the defensive coordinator for the Notre Dame Fighting Irish, splitting time between his duties in South Bend, Ind. and his newfound responsibilities with the Commodo…