Baltimore Ravens' Matt Birk announces retirement
- Around the League Writer
- Published: Feb. 22, 2013 at 12:47 p.m.
- Updated: Feb. 22, 2013 at 04:09 p.m.
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Baltimore Ravens center Matt Birk announced his retirement on Friday after 15 seasons in the NFL. The stalwart center said it's "time to do something else."
