Josh Williams scored on a 2-yard run with 1:12 left and mistake-prone No. 16 LSU rallied to beat South Carolina 36-33 to open Southeastern Conference play on Saturday.

Harold Perkins Jr. had four sacks and two forced fumbles to help No. 7 LSU to a 13-10 win over Arkansas.

Jayden Daniels ran for three touchdowns and passed for two scores, and LSU roared back from an early two-touchdown deficit to hand No. 7 Mississippi its first loss this season, 45-20.