Sam Koch Announces His Retirement From NFL
Behind Enemy Lines: A Quick Look at the Baltimore Ravens
Sam Koch, a 'revolutionary' punter and the Ravens' longest-tenured player, retires after 16 seasons
Sam Koch will set a Ravens record for games played. So how well does he remember his first one?: Q&A
Sam Koch Full Retirement Press Conference
Trick Plays: Baltimore Ravens punter Sam Koch's 7-yard rushing touchdown on fake field goal
Record hang time: Ravens' Sam Koch -- comp pick to legendary longevity - ESPN - Baltimore Ravens Blog- ESPN