Astros great Berkman retiring after 15-year career
Tipsheet: Other 'Killer B' enjoying his retirement
Astros 5, Cardinals 1
Lance Berkman and Roy Oswalt will retire as Astros
Lance Berkman, Roy Oswalt retire as Houston Astros - ESPN
Lance Berkman is looking at going back to school - NBC Sports
Oswalt, Berkman officially retire as Astros
Astros: Result of keeping Richard Hidalgo over Bobby Abreu
Ex-Astro Berkman, Rangers agree on 1-year deal
Lance Berkman decides to retire after 15-year career - ESPN
Lance Berkman – Society for American Baseball Research
Astro great Lance Berkman named Houston Baptist head baseball