Cleveland Cavaliers center Jarrett Allen questionable for Friday with knee injury

Underdog NBA reported Jarrett Allen (knee) is listed questionable for Friday.
Underdog NBA reports that center is questionable for Friday.
Allen is managing a knee injury following a direct contact collision against the Detroit Pistons. His availability remains undetermined for the upcoming game.
Allen averages 15.3 points and 8.5 rebounds per game this season. If he is unable to play, the rely on their backup centers to take over his minutes in the rotation.