Phillies: Will Ryan Howard's Number 6 Be Retired?

The story behind the Phillies' longstanding rule on retired numbers: Will they ever change it for 6, 11 and 26? - The Athletic

Ryan Howard: Ex-Phillies 1B announces retirement - Sports Illustrated

Former Philadelphia Phillies star Ryan Howard officially retires with 'Thank You, Philly' letter - 6abc Philadelphia

Baseball camp notes: Braves' Jones to retire after season

Ryan Howard hopes this minor-league story is a short one

Phillies great Ryan Howard officially announces retirement – The Mercury

Knee issue interrupts Howard's Philly Farewell Tour – Daily Local

Ryan Howard officially retires from baseball - The Good Phight

Phillies: Five Landing Spots for Ryan Howard in 2017

MLB notebook: Ryan Howard announces his retirement

Harper, Phillies tie World Series mark with 5 HR, top Astros - WHYY