Check the listing for details. John Ryan Murphy Signed Baseball NY Yankees Diamondbacks Autographed Photo Proof. Made in Unknown. Listed at 29.99 USD. **John Ryan Murphy Signed Baseball - NY Yankees & Diamondbacks** Capture a piece of baseball history with this John Ryan Murphy autographed Rawlings baseball, perfect for collectors and fans alike. Featuring his authentic signature in blue ballpoint on the sweet spot, this official league leather ball is a must-have for any New York Yankees or Arizona Diamondbacks enthusiast. This collectible comes complete with a Certificate of Authenticity and a 4x6 proof photo of Murphy signing this exact ball, ensuring its authenticity. If deemed “Likely Not Authentic” by any eBay Pre-Approved Authentication Company, receive a full refund. Do not miss this chance to own a unique item that connects you to two major league teams and showcases your love for baseball.