CHICAGO, IL – FEBRUARY 23: Jimmy Butler #21 of the Chicago Bulls blocks the shot of Jerryd Bayless #19 of the Milwaukee Bucks during the game on February 23, 2015 at the United Center in Chicago, Illinois. 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. Mandatory Copyright Notice: Copyright 2015 NBAE (Photo by Gary Dineen/NBAE via Getty Images)