Article Photos: 76ers C Bynum concedes he might not play this year

Philadelphia 76ers' Andrew Bynum walks away after speaking to members of the media at the team's NBA training facility Friday, March 1, 2013, in Philadelphia. (AP Photo/Matt Rourke)

Philadelphia 76ers' Andrew Bynum walks away after speaking to members of the media at the team's NBA training facility Friday, March 1, 2013, in Philadelphia. (AP Photo/Matt Rourke)