No. 1 Texas (4-0) officially begins its SEC slate when the Mississippi State Bulldogs (1-3) come to Darrell K Royal-Texas Memorial Stadium on Saturday in Austin. Here’s how to watch, betting lines, and storylines before the Horns being Southeastern Conference play. [Join Inside Texas TODAY and get the BEST Texas Longhorns scoop!] The SEC opener for Texas will be the fifth time the Horns and Mississippi State have played, going 2-2 in the previous four games. The last matchup was in the 1999 Cotton Bowl classic where Texas toppled Miss State, 38-11, behind Ricky Williams‘ legs and a stingy UT d…