Cleveland Cavaliers big man Jarrett Allen missed practice for the second straight day due to a right knee injury, and, unsurprisingly, he has been ruled out for Sunday’s matinee clash with the Boston Celtics as a result. “He’s still got a little soreness,” Cavs head coach Kenny Atkinson said on Saturday. “We’ll get the feedback from today and see where he is. But, like I said [Friday], not concerned about long-term.”
