Georgia Tech guard Chris Bolden dunks during the first half against Alabama State, Dec. 17, 2012, in Atlanta. (AP Photo/John Bazemore)

UNLV's Anthony Bennett dunks the ball against Northern Iowa in the second half, Dec. 19, 2012, in Las Vegas. (AP Photo/John Gurzinski)

North Carolina's J.P. Tokoto dunks against East Tennessee State during the second half of a game in Chapel Hill, N.C., Dec. 8, 2012. (AP Photo/Gerry Broome)

Pittsburgh's Steven Adams, top, dunks the ball in front of Delaware State's Tahj Tate (11) and Marques Oliver (32), Dec. 19, 2012, in Pittsburgh. The basket was not allowed as Adams was called for a foul before the shot. (AP Photo/Keith Srakocic)

UCLA forward Travis Wear (24) slam dunks against UC Irvine in Los Angeles, Nov. 13, 2012. (AP Photo/Reed Saxon)

UNLV's Anthony Bennett (15) dunks the ball against La Verne in the first half of a game, Dec. 13, 2012, in Las Vegas. (AP Photo/Julie Jacobson)

New Mexico's Nick Banyard slam dunks against New Mexico State during the second half of an NCAA college basketball game in Las Cruces, N.M., Dec. 19, 2012. (AP Photo/Victor Calzada)

Kansas guard Ben McLemore (23) gets past Belmont guard Ian Clark (21) to dunk the ball during the first half of a game, Dec. 15, 2012, in Lawrence, Kan. (AP Photo/Charlie Riedel)

San Diego State forward James Johnson slams the first of his two dunks as Point Loma Nazarene's Josh Richardson watches, Dec. 18, 2012, in San Diego. (AP Photo/Lenny Ignelzi)

Iowa State forward Anthony Booker (22) gets past Missour-Kansas City's John Burke (3), Fred Chatmon (21) and Kirk Korver (44) to dunk during the second half, Dec. 19, 2012, in Kansas City, Mo. (AP Photo/Charlie Riedel)

North Carolina's James Michael McAdoo (43) dunks over East Carolina's Miguel Paul (0) during the first half of a game in Chapel Hill, N.C., Dec. 15, 2012. (AP Photo/Gerry Broome)