NBA: Alperen Sengun leaves Rockets loss to Mavs with ankle sprain

DALLAS — Houston center Alperen Sengun left the Rockets’ loss to Dallas on Saturday night only 1:04 into play after spraining his right ankle. Sengun landed awkwardly after grabbing a defensive rebound and fell to the court. As he got into a sitting position, he grabbed at his ankle. He limped to the bench and