Chicago Bulls' Jimmy Butler, left, forces Phoenix Suns' Goran Dragic to pass during the first half of an NBA basketball game, Tuesday, Feb. 4, 2014, in Phoenix. (AP Photo/Matt York)
Chicago Bulls' Jimmy Butler (21) shoots over San Antonio Spurs' Tony Parker, of France, during the second half of an NBA basketball game, Wednesday, Jan. 29, 2014, in San Antonio. (AP Photo/Eric Gay)
Minnesota Timberwolves center Ronny Turiaf, right, comes from behind and blocks the shot of Chicago Bulls guard Jimmy Butler during the first half of an NBA basketball game, Monday, Jan. 27, 2014, in Chicago. (AP Photo/Charles Rex Arbogast)
Minnesota Timberwolves forward Kevin Love (42) scores past Chicago Bulls guard Jimmy Butler (21) during the first half of an NBA basketball game, Monday, Jan. 27, 2014, in Chicago. (AP Photo/Charles Rex Arbogast)
Chicago Bulls' Jimmy Butler (21) tries to poke the ball away from Cleveland Cavaliers' Luol Deng, of Sudan, in the second quarter of an NBA basketball game Wednesday, Jan. 22, 2014, in Cleveland. (AP Photo/Mark Duncan)
Chicago Bulls' Jimmy Butler (21), celebrates while Los Angeles Lakers' Nick Young (0) looks on after Taj Gibson made the game-winning shot in overtime to defeat the Lakers 102-100 during an NBA basketball game in Chicago, Monday, Jan. 20, 2014. (AP Photo/Paul Beaty)
Los Angeles Lakers' Nick Young (0), goes up for a shot against Chicago Bulls' Jimmy Butler (21), during the first quarter of an NBA basketball game in Chicago, Monday, Jan., 20, 2014. (AP Photo/Paul Beaty)
Chicago Bulls shooting guard Jimmy Butler (21) jumps over Washington Wizards guard John Wall (2) during the first quarter of an NBA basketball game in Washington, Friday, Jan. 17, 2014. (AP Photo/Susan Walsh)