The Bulls fear Derrick Rose (right knee) may have torn his ACL on Friday night, according to Jordan Bernfield of WGN Radio in Chicago.
Anthony Davis (knee surgery) is not under any medical restrictions at training camp.
Cameron Payne suffered a right ankle sprain during Tuesday's scrimmage.
John Wall (knees) said he felt "great" following his first day of practice at training camp.
Noah Vonleh (thigh) still doesn't have a clear timetable to return.
Josh McRoberts was limited at the opening day of camp due to a foot injury.
Patrick Beverley is expected to start next to James Harden this season according to coach Mike D'Antoni.
Stephen Curry made it clear that he intends to re-sign with the Warriors next summer.
According to Chris Dempsey of the Denver Post, multiple teams have called the Nuggets about Will Barton.
Joel Embiid (foot) said he felt "great" during the first day of training camp.
Danny Green is dealing with a left quad contusion.
Kings coach Dave Joerger said Darren Collison's situation as far as league discipline is still up in the air.