Khris Middleton injury update: Bucks star to miss Celtics series with Grade 2 MCL sprain, per report | CBS Sports Headlines Khris Middleton injury update: Bucks star to miss Celtics series with Grade 2 MCL sprain, per report If they beat Boston, the Bucks reportedly could be without Middleton in … Continue reading Khris Middleton injury update: Bucks star to miss Celtics series with Grade 2 MCL sprain, per report