Ravens C Matt Birk Retires After 15 Seasons In NFL - CBS Minnesota
Matt Birk's Weight Loss Sets Bar for Recently Retired Athletes, News, Scores, Highlights, Stats, and Rumors
Baltimore Ravens center Matt Birk (77) walks on the sidelines during the second half in an NFL football game against the Minnesota Vikings, Sunday, Oct. 18, 2008 in Minneapolis. The Vikings won
Former Center Matt Birk Back in the Game As NFL Director of Football Development
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Ravens' Matt Birk voices opposition to gay marriage
Matt Birk On Retirement, Head Injuries - Baltimore Beatdown
Former Ravens center Matt Birk throws out first pitch before Orioles-Twins
2011 NFL Draft Order: Holes Each Team Needs to Fill, News, Scores, Highlights, Stats, and Rumors