Roy Halladay will have surgery to 'clean up' pitching shoulder

Blue Jays retire Roy Halladay's No. 32 before Opening Day game vs. Yankees – New York Daily News

Roy Halladay Clarifies Criticism of Charlie Manuel, Amends Claim That Ryne Sandberg Brings 'Phillie Baseball Style'

Philadelphia Phillies' Roy Halladay leaves start with shoulder soreness

Phillies' Ryan Howard needs surgery on knee, will miss 6-8 weeks (With Video) – Delco Times

Carpenter nails down award

Toronto's first fully accessible baseball diamond named Roy Halladay Field

Roy Halladay Shoulder: Best-Case, Worst-Case Scenarios for Phillies Pitcher, News, Scores, Highlights, Stats, and Rumors

2014 MLB Free Agent Profile: Roy Halladay - Amazin' Avenue

Chris Carpenter - Wikipedia

Lott: Donaldson's shoulder, Tulowitzki's heels overshadow a lethargic Opening Day loss for Blue Jays - The Athletic

How do baseball pitchers keep from injuring their shoulders? What exercises, or stretches do they do to stay pain free? Physically it looks like an injury waiting to happen. - Quora

2012 AL East preview: David Price, James Shields and Matt Moore give Tampa Bay Rays pitching depth to chase Yankees – New York Daily News