McCain (undisclosed) will be checked out at a hospital after Wednesday's preseason game against the Nets, Ky Carlin of USA Today reports.
McCain took a hard fall late in the fourth quarter and appeared to have the wind knocked out of him before heading to the locker room. The 76ers medical staff's evaluation of McCain included concussion testing, but specifics regarding the injury aren't fully available. McCain will undergo further evaluation at a hospital following the contest. The 76ers have one more preseason game -- Friday at Orlando -- before starting the regular season Oct. 23.