GAINESVILLE, Fla. — Florida had hoped that a matchup against a clearly overmatched opponent in USF would be just what the Gators needed to take away the bitter taste of last week’s loss to Kentucky. Instead, UF found itself in a dogfight throughout before pulling out a hard-fought 31-28 win Saturday night. USF kicker Spencer Shrader’s 48-yard field goal missed its mark, preserving the win. Florida tailback Trevor Etienne scored on a 3-yard run with 5:05 left for what would be the go-ahead touchdown. The Bulls rushed for a season-high 288 yards as tailback Brian Battie (150 yards) and quarterba…