Chiefs' Quinn has concussion; Cassel to start

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http://api.tweetmeme.com/imagebutton.gif?url=http://espn.go.com/nfl/story/_/id/8572604/matt-cassel-kansas-city-chiefs-starts-vs-san-diego-chargers-brady-quinn-out (http://api.tweetmeme.com/share?url=http://espn.go.com/nfl/story/_/id/8572604/matt-cassel-kansas-city-chiefs-starts-vs-san-diego-chargers-brady-quinn-out&service=bit.ly&source=espn)Matt Cassel will start at quarterback for the Kansas City Chiefs on Thursday night against the San Diego Chargers as Brady Quinn has been ruled out with a concussion, coach Romeo Crennel said Tuesday.

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