San Francisco 49ers star tight end George Kittle exited Sunday's season-opening 17-13 win over the Seattle Seahawks due to a hamstring injury, and wide receiver Jauan Jennings left with a shoulder injury.

49ers coach Kyle Shanahan said after the game that both players will undergo MRIs to check the severity of their injuries.

A six-time Pro Bowler, Kittle was injured during the first half and was ruled out of the contest late in the second quarter.

Kittle caught a 5-yard touchdown pass in the first quarter to open the scoring and had four receptions on four targets for 25 yards before exiting. Jennings caught two passes on five targets for 16 yards before leaving in the fourth quarter.

Jake Tonges, San Francisco's third-string tight end, filled in for Kittle and caught quarterback Broc

See Full Page