**FILE** Tennessee Titans center Kevin Matthews talks with a teammate during a workout at the team's NFL football training facility on Friday, June 1, 2012, in Nashville, Tenn. (AP Photo/Mark Humphrey)
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**FILE** Tennessee Titans center Kevin Matthews talks with a teammate during a workout at the team's NFL football training facility on Friday, June 1, 2012, in Nashville, Tenn. (AP Photo/Mark Humphrey)
