During the third quarter of the San Antonio Spurs' season opener against the Memphis Grizzlies, Spurs legend Tim Duncan took an elbow to the chest and left the game. Grizzlies guard Tony Allen came flying into the lane and connected with the future Hall of Famer, causing him to leave the game in the Spurs' 101-84 victory.

Duncan didn't return to the game or even come out of the tunnel after the injury. He underwent a CT scan on his chest this morning, revealing a chest contusion and not a more serious injury. The team announced he's day-to-day and doubtful to play in Los Angeles against the Lakers on Friday. He will travel with the team on the road trip.