Why the Phillies should change their policy on retiring numbers - The Good Phight
Former Phillies All-Star Ryan Howard announces retirement from baseball at age 38
Phillies legend Chase Utley to announce retirement after 16th season
Ryan Howard – Society for American Baseball Research
Former Philadelphia Phillies infielder Chase Utley announces retirement
Ryan Howard hits two-run homer as Phillies beat D'backs
Ryan Howard: Ex-Phillies 1B announces retirement - Sports Illustrated
Reasons to Look Forward to 2016: Carlos Ruiz Retirement Tour - The Good Phight
Former slugger, first baseman Ryan Howard gives love to Phillies fans
Ryan Howard Isn't Ready to Call It a Career - The New York Times
Former Philadelphia Phillies star Ryan Howard officially retires with 'Thank You, Philly' letter - 6abc Philadelphia