Even after the All-Star break, the Philadelphia 76ers are facing uncertainty when it comes to their superstar center, Joel Embiid. The lingering knee concerns h

A win over the Chicago Bulls, who entered the contest with a lead of 1.5 games over the Sixers for the final play-in spot, would have gone a long way for Philadelphia. Instead, the Bulls jumped on the Sixers early and led by double-digits in the first quarter.

Joel Embiid has been battling a left knee injury all season, and he's going to miss Monday night's game against the Bulls, according to a source.