Duke released a video showing what they mean when they talk X's and O's in the game of basketball. There were characteristics like toughness, enthusiasm, family, and quite a few others. It shows some of the best highlights in the Coach K era and features some fan favorites like J.J. Redick, Shane Battier, Jabari Parker, and Jahlil Okafor. Sit back, relax, and enjoy the Duke Blue Devil show.