Kim Hairston, Baltimore Sun
February 22, 2013
Veteran center Matt Birk and Battle Grove Elementary School students huddle before cheering for the Ravens after Birk announced his retirement after 15 years in the NFL.
Comments are filtered for language and registration is required. The Times makes no guarantee of comments' factual accuracy. Readers may report inappropriate comments by clicking the Report Abuse link next to a comment. Here are the full legal terms you agree to by using this comment form.