HOUSTON - JULY 22: Detail of the helmet of the Houston Texans on the practice field during training camp on July 22, 2002 at Reliant Park in Houston, Texas. (Photo by Ronald Martinez/Getty Images)

MINNEAPOLIS (CBS HOUSTON) – The Houston Texans are walking wounded against the Vikings today in Minnesota.

Tight end Ryan Griffin was the latest to leave the field for Houston as he is now out with a neck injury suffered tackling safety Andrew Sendejo after his interception of Brock Osweiler.

Griffin was down for several minutes before walking off the field on his own. He left the field on a cart to be further evaluated in the locker room.

Inside linebacker Brian Peters was ruled out for the game with a quad injury.

Starting cornerback Jonathan Joseph is out for the remainder of the game after leaving with a concussion.

The Texans were already without cornerback Kareem Jackson who was not active for the game with an injured hamstring that has kept him limited throughout the week

Safety Quintin Demps also left the game and will not return after injuring his calf in the first half.

In addition offensive guard Jeff Allen is being evaluated with a concussion.

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