UPDATE: Barnes has returned to the Warriors to play in the second half of Game 6 after receiving six stitches.
Rookie Harrison Barnes left the Warriors game just before halftime and headed into the tunnel with a trainer applying pressure to his temple following an ugly fall.
Barnes hit the floor and grabbed at his leg and head before exiting the game with the Spurs leading 45-36 and 1:15 remaining before the half.
The North Carolina product had eight points on 4-of-7 shooting and two rebounds before being escorted through the tunnel.
Stick with CSNBayArea.com as more details emerge on Barnes' condition.