Ticket holders for Saturday’s Wizards v. Raptors match up probably made their purchases with visions of Gilbert Arenas and Chris Bosh dancing in their head. With both stars injured for the game, instead it turned into the Roger Mason Jr. v. Jason Kapono show. It turns out this wasn’t a bad thing at all. After not playing at all in Thursday’s loss in Philadelphia, Mason Jr. came off the bench to score 15 big…