San Antonio Spurs v Los Angeles Lakers

Gregg Popovich is the longest serving head coach in North American professional sport and he still can't get anyone to give him a high five.

San Antonio Spurs Los Angeles Lakers at Staples Center on April 12, 2011 in Los Angeles, California. NOTE TO USER: User expressly acknowledges and agrees that, by downloading and or using this photograph, User is consenting to the terms and conditions of the Getty Images License Agreement. (Photo by Harry How/Getty Images)