Kansas City Chiefs quarterback Matt Cassel (7) walks off the field with trainers during the second half of an NFL football game against the Baltimore Ravens at Arrowhead Stadium in Kansas City, Mo., ... more 
Kansas City Chiefs quarterback Matt Cassel (7) walks off the field with trainers during the second half of an NFL football game against the Baltimore Ravens at Arrowhead Stadium in Kansas City, Mo., Sunday, Oct. 7, 2012. The Ravens defeated the Chiefs 9-6. (AP Photo/Colin E. Braley) less 
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Associated Press | Photo By Colin E. Braley
Thu, Oct 11, 2012 1:06 PM EDT