Milwaukee Bucks star Damian Lillard suffered an injury during a playoff game against the Indiana Pacers and the results are potentially devastating.

Damian Lillard's already difficult year seemed to get even worse on Sunday night when the star Milwaukee Bucks guard went down with a non-contact injury during Game 4 of the Bucks' playoff series vs.

Lillard, who had just returned from a blood clot in his calf, collapsed while chasing an offensive rebound. He immediately grabbed his left calf and Achilles area. Helped off the floor by Bucks coach and staff, Lillard couldn't put any weight on his left leg.