Chicago Bulls point guard Derrick Rose reacts after injuring his leg in the fourth quarter of Game 1 in the first round of the NBA basketball playoffs against the Philadelphia 76ers Saturday, April 28, 2012, in Chicago. The Bulls won 103-91. (AP Photo/Daily Herald, John Starks)

Photo by: John Starks

Chicago Bulls point guard Derrick Rose reacts after injuring his leg in the fourth quarter of Game 1 in the first round of the NBA basketball playoffs against the Philadelphia 76ers Saturday, April 28, 2012, in Chicago. The Bulls won 103-91. (AP Photo/Daily Herald, John Starks)