Brandon Triche scored 23 points and Michael Carter-Williams scored the final four points as No. 6 Syracuse rallied to upset No. 1 Louisville 70-68 on Saturday in a showdown of unbeaten Big East Conference teams.
Seth Greenberg ranks college basketball's top 10 "matchup nightmares" -- the toughest players in the nation to defend against. He also provides a game plan for defending each one.