North Carolina's Ed Davis (32) goes to the basket against Maryland's Dino Gregory, center, and Greivis Vasquez (21) during the first half of an NCAA college basketball game Sunday, Feb. 7, 2010, in College Park, Md. (AP Photo ...

Duke forward Kyle Singler (12) shoots over Maryland forward Dino Gregory (33) and Landon Milbourne (1 ) in second half action during an NCAA college basketball game in the semifinals of the Atlantic Coast Conference men's tournament in Atlanta, Saturday ...

North Carolina's Tyler Hansbrough, right, puts up a shot over Maryland's Dino Gregory during the first half of an NCAA college basketball game, Saturday, Feb. 21, 2009, in College Park, Md. (AP Photo/Rob Carr)

Virginia Tech's Jeff Allen is called for traveling as Maryland's Dino Gregory, left, defends during the first half of an NCAA college basketball game Saturday, Feb. 14, 2009, in College Park, Md. (AP Photo/Gail Burton)