NASHVILLE, Tenn. (Interstat) — Diego Pavia accounted for three touchdowns and Sedrick Alexander ran for another score to lead Vanderbilt to a 31-24 upset of eighth-ranked LSU on Saturday at FirstBank Stadium. The Commodores (5-1) used a dominant third quarter, outscoring the Tigers (5-1) 14-8 to take control. LSU quarterback Garrett Nussmeier threw for 225 yards and two touchdowns, including a 62-yard strike to Zavion Thomas, but the Tigers’ offense stalled in the red zone late. A crowd of 35,000 watched Vanderbilt improve to 5-1, matching LSU’s record.