Gibbs, who completed 18 of 38 passes, threw touchdowns of 23 and 9 yards in the first half as the Braves (4-6, 4-4) took a 14-10 lead into halftime.
After Walker's first rushing touchdown put Alcorn State back ahead 21-17, Johnson broke a 46-yard run to give the Tigers a 24-21 fourth-quarter lead.
But Alcorn was not finished, as Walker's second touchdown, this time from 1-yard out, swung the lead back into Alcorn State's favor, 27-24, and Gibbs' third touchdown pass put the game away.
SEC Network's Summer Tour stops by Baton Rouge to visit with Les Miles and the Tigers.
Three-time NFL MVP quarterback Brett Farve shares his stories of coaching high school football at the LSU Coaches Clinic.
SEC Network looks back at the highs and lows of Tigers' season.
Baylor has released five signees from its 17th-ranked recruiting class, including J.P. Urquidez, Kameron Martin, Donovan Duvernay and Patrick Hudson. Sources said the others was Parrish Cobb.
ESPN's Jared Shanker and Matt Fortuna join The Paul Finebaum Show to break down the Week One showdown between Ole Miss and Florida State.
Gary Shelton of the Saint Peters Blog joins The Paul Finebaum Show to discuss the renewed energy of Florida football programs.
|Mississippi Valley State||1-8||1-10|
|Prairie View A&M||8-1||8-2|