Glendale, AZ ( - Arizona Cardinals defensive tackle Darnell Dockett was carted off the field Monday with a right knee injury and is being taken for an MRI.

The 33-year-old Dockett has been a starter since Arizona drafted him in the third round of the 2004 draft. A three-time Pro Bowler, Dockett has recorded 459 tackles and 40 1/2 sacks in 158 games.