This much is clear: Florida will rely on a number of newcomers — some transfers, some freshmen — as it tries to dethrone rival Georgia in the Southeastern Conference’s East Division. The NCAA denied his waiver request to play right away, so he ended up sitting out last season under transfer rules. “He hasn’t played in live game situations or live football situations where people are coming, running at you to try to block the kick,” Mullen said. Dexter visited only one school — Florida — before signing day. DEREK WINGOAfter losing leading tackler David Reese, who led the team with 94 stops last season, the Gators have concerns at linebacker.