North Carolina forward Harrison Barnes (40) dunks over Maryland guard Sean Mosley (14) during the first half of an NCAA college basketball game, Saturday, Feb. 4, 2012, in College Park, Md. (AP Photo/Nick Wass)

North Carolina forward Harrison Barnes (40) dunks over Maryland guard Sean Mosley (14) during the first half of an NCAA college basketball game, Saturday, Feb. 4, 2012, in College Park, Md. (AP Photo/Nick Wass)