Kamara suffers concussion vs. Falcons

New Orleans Saints running back Alvin Kamara was diagnosed with a concussion after leaving Thursday night's game against the Atlanta Falcons.

Following a helmet-to-helmet hit in the first quarter, the star rookie was evaluated in the sideline tent and then taken to the locker room.

Kamara produced three catches for 25 yards and one rush for 2 yards on the first drive of the game before leaving.