Vernon Wells is attempting to shorten his swing this season. ?You go quite a few games without hitting one and it?s like, ?I?ve really got to hit a home run,? ? Wells said before his Toronto Blue Jays opened their exhibition season in Dunedin, Fla., on Wednesday. ?Before you know it, you haven?t hit one for another two weeks and it?s like, ?OK, maybe I should stop trying to do this.? ?