Ryan Howard - Wikipedia
Phillies legend Ryan Howard announces retirement from baseball
Ryan Howard's 2006 Assault on the Marlins - Fish Stripes
Former Phillies slugger Ryan Howard announces retirement
Is Ryan Howard a Hall of Famer? - Sports Illustrated Inside The Phillies
Ryan Howard and Ryan Zimmerman Cleared of Doping Accusations - The New York Times
Retiring Ryan Howard is MLB's true single-season home run king
Former slugger, first baseman Ryan Howard gives love to Phillies fans
Ryan Howard (@ryanhoward_006) • Instagram photos and videos
What If Ryan Howard Never Tore His Achilles in 2011 NLDS Game 5? - Sports Illustrated Inside The Phillies