Duke's Chelsea Gray, center, struggles for a loose ball with North Carolina's Tierra Ruffin-Pratt (44) and Xylina McDaniel (34) during the first half of an NCAA college basketball game in Chapel Hill,... more 

Duke's Chelsea Gray, center, struggles for a loose ball with North Carolina's Tierra Ruffin-Pratt (44) and Xylina McDaniel (34) during the first half of an NCAA college basketball game in Chapel Hill, N.C., Sunday, Feb. 3, 2013. (AP Photo/Gerry Broome) less