Rondo out for season with torn ACL

UPDATE 3: Here is video of the Rondo injury...

UPDATE 2: The Celtics have made it official.

Rajon Rondo has a torn ACL. Surgery date TBD.

— Boston Celtics (@celtics) January 27, 2013

UPDATE: According to Mark Murphy of the Boston Herald, Rondo may have a torn ACL, which would end his season.

Celtics source says Rondo may have torn ACL - getting MRI for it now at New England Baptist.

— Mark Murphy (@Murf56) January 27, 2013

Celtics guard Rajon Rondo was a late scratch for Sunday's game against the Miami Heat with a hyperextended right knee. The team announced he was sent to a local hospital to undergo an MRI.

Rondo was injured in Friday's loss to the Atlanta Hawks.

On the season, he is averaging 13.7 points per game and 11.1 assists per game.

Courtney Lee started in his place against Miami.