Ravens' Matt Birk speaks up for life - Archdiocese of Baltimore
Baltimore Ravens center Matt Birk (77) during a preseason NFL football game against the Washington Redskins, Thursday, Aug. 13, 2009, in Baltimore. (AP Photo/Nick Wass Stock Photo - Alamy
2009 Baltimore Ravens season, American Football Database
Baltimore ravens matt birk hi-res stock photography and images - Alamy
Matt Birk's Weight Loss Sets Bar for Recently Retired Athletes, News, Scores, Highlights, Stats, and Rumors
Doug Baker's 2010 NFL All Pro Team: Offense, News, Scores, Highlights, Stats, and Rumors
Why doesn't Harvard University attract top athletes? - Quora