MacDonald fight can take 'Wonderboy' from good to great

Anderson Silva vs. Chris Leben. Jon Jones vs. Stephan Bonnar. Georges St-Pierre vs. Karo Parisyan. All fights of varying importance in the great scheme of things, but every performance marked each of the victors as something special.Stephen Thompson may have had that fight already, a first-round blast out of former world champion Johny Hendricks in February. And though his Saturday main event against Rory MacDonald could earn “Wonderboy” a welterweight title shot with a win, it was h