Authenticated by Major League baseball with their tamper proof hologram. Full Letter JSA COA. From the personal collection of Umpire John Hirschbeck.
Roy Halladay Signed Playoff No Hitter Game Ready Baseball MLB Authentic Hologram
Roy Halladay Philadelphia Phillies Original Autographed Baseball MLB Balls for sale
Pitching legend Roy Halladay dies in plane crash
Philadelphia Phillies - Sports Vault Shop
Halladay, Bednarik among top sellers at auction of confiscated sports memorabilia
Roy Halladay Signed Philadelphia Phillies Home Jersey - JSA LOA on Goldin Auctions
Philadelphia Phillies Roy Halladay Sports Illustrated Cover by Sports Illustrated
Roy Halladay PSA AutographFacts℠
1930 Philadelphia Athletics A's World Series Champs Team Signed Baseba — Showpieces Sports
Philadelphia Phillies Baseball Hall of Fame
2004 Fleer Classic Clippings Jersey Rack Autograph Silver #JRARH Roy Halladay Signed Relic Card (#48/50) – PSA MINT 9 on Goldin Auctions
Retired MLB Ump John Hirschbeck Auction to Aid Foundation
Roy Halladay Philadelphia Phillies No Hitter Pitchers Signed Baseball JSA COA
Phillies MLB Hall of Fame Autographed Baseball Collection- Set of 12