LOS ANGELES, CA – NOVEMBER 07: Head coach Gregg Popovich of the San Antonio Spurs signals during the game with the Los Angeles Clippers at Staples Center on November 7, 2012 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 Stephen Dunn/Getty Images)