Philadelphia 76ers coach Brett Brown looks up at the scoreboard during the second half of an NBA basketball game against the Chicago Bulls in Chicago on Saturday, March 22, 2014. The Bulls won 91-81. (AP Photo/Nam Y. Huh)
Chicago Bulls forward Carlos Boozer, right, drives against Philadelphia 76ers forward Jarvis Varnado during the first half of an NBA basketball game in Chicago on Saturday, March 22, 2014. (AP Photo/Nam Y. Huh)
Philadelphia 76ers forward Jarvis Varnado (40), right, blocks a shot by Chicago Bulls guard Jimmy Butler (21) during the first half of an NBA basketball game in Chicago on Saturday, March 22, 2014. (AP Photo/Nam Y. Huh)
Philadelphia 76ers forward Thaddeus Young (21), right, drives as Chicago Bulls forward Taj Gibson (22) guards during the first half of an NBA basketball game in Chicago on Saturday, March 22, 2014. (AP Photo/Nam Y. Huh)
Philadelphia 76ers guard Michael Carter-Williams (1) drives to the basket as Chicago Bulls center Joakim Noah (13) watches during the first half of an NBA basketball game in Chicago on Saturday, March 22, 2014. (AP Photo/Nam Y. Huh)
Philadelphia 76ers coach Brett Brown talks to his team during the first half of an NBA basketball game against the Chicago Bulls in Chicago on Saturday, March 22, 2014. (AP Photo/Nam Y. Huh)