Roy Halladay signed sports memorabilia is a top-seller. This Roy Halladay Autographed Philadelphia Phillies Framed Home Custom Jersey - JSA Certified Authentic has been certified by JSA and will come with a Certificate of Authenticity (COA). Roy Halladay autograph memorabilia collectors will love this quality signed product. This item is in stock and ships out same day. Autographed Philadelphia Phillies memorabilia is valuable and a perfect gift idea for a diehard fan.