India, Sept. 8 -- George Kittle has caused concerns among San Francisco 49ers fans. The star tight end, who scored a brilliant touchdown in the first quarter against the Seattle Seahawks on Sunday, was taken to the medical tent with an apparent injury. He did come out, but had a baseball cap on. He was ultimately ruled out for the rest of the game with a hamstring injury.

The other tight ends on the team are Luke Farrell and Jake Tonges. Kittle had four catches for 25 yards before he was knocked out of action.

He went into the blue medical tent in the second quarter of the game and when Kittle emerged, he was seen on the sideline in a baseball cap, signaling an end to his time on the field for the day. The official announcement came soo...