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NFL off-season: Baltimore Ravens centre Matt Birk retires after Super Bowl victory | NFL News | Sky Sports
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Former Ravens OL Matt Birk Is Looking Ripped Only 8 Months After Retirement | Bleacher Report | Latest News, Videos and Highlights
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Matt Birk's Weight Loss Sets Bar for Recently Retired Athletes | Bleacher Report | Latest News, Videos and Highlights
![Matt Birk on Twitter: "I am truly blessed. Love everything about this Mother's Day pic of my family, except the @Patriots sweatshirt. https://t.co/l3bJ9veFzP" / Twitter Matt Birk on Twitter: "I am truly blessed. Love everything about this Mother's Day pic of my family, except the @Patriots sweatshirt. https://t.co/l3bJ9veFzP" / Twitter](https://pbs.twimg.com/media/D6cbkb6WwAACywY.jpg)