This George Springer Houston Astros Signed 2011 Playoff Contenders Prospect Ticket Card BAS is a valuable and unique piece of baseball history. It is a must-have for any collector, featuring the hard-signed autograph of the 2017 World Series champion, authenticated by Beckett Authentication Services (BAS) with certification number 00016502844. Made with high-quality card stock and a standard size, it is part of the 2011 Playoff Contenders set. As a rare find, it is a coveted item for fans of the USMNT, Houston Astros, or Toronto Blue Jays. Don't miss the opportunity to add this remarkable piece to your collection. Autographed in Blue Sharpie. George Springer Autographed Houston Astros 2011 Panini Playoff Contenders Prospects Tickets Rookie Baseball Card #USA41. This signature has been authenticated and Encapsulated by the Experts at Beckett Authentication Services (BAS). Certificate Number 00016502844.