Blake Griffin hurt his knee in a Team USA scrimmage Wednesday and is returning to LA to be examined by team doctors, sources tell Y! Sports.
— Adrian Wojnarowski (@WojYahooNBA) July 12, 2012
UPDATE:
Blake Griffin has meniscus tear in left knee, to have surgery, will be ready for season, no Olympics, LA Times story:latimes.com/sports/sportsn…
— Brad Turner (@BA_Turner) July 13, 2012
Here’s video from NBA TV’s practice footage yesterday highlighting some areas where Griffin could have sustained the injury.

