Pennsylvania's Tyler Bernardini, back, and Zack Rosen (1) trip over Duke's Tyler Thornton (3) during a scramble in the first half of an NCAA college basketball game in Durham, N.C., Sunday, Jan. 1, ... more 

Pennsylvania's Tyler Bernardini, back, and Zack Rosen (1) trip over Duke's Tyler Thornton (3) during a scramble in the first half of an NCAA college basketball game in Durham, N.C., Sunday, Jan. 1, 2012. (AP Photo/Sara D. Davis) less