Duke basketball is a heavy favorite against UNC on Saturday at Cameron Indoor Stadium. What does history say about the Tar Heels' odds for an upset?

North Carolina coach Hubert Davis chose to downplay the significance of his team's Saturday showdown at No. 2 Duke following the Tar Heels' dispiriting 73-65 loss at Pittsburgh on Tuesday night. The defeat was UNC's third in its last four games and raises the stakes of the upcoming rivalry game for a team that is scrambling to assemble an NCAA Tournament resume.

Following back-to-back losses, UNC basketball coach Hubert Davis was asked about the Tar Heels' mental approach and how he's dealing with it.