Own a piece of baseball history with this official National League Baseball personally autographed by John Thomson. This authenticated collectible celebrates the career of the reliable right-handed pitcher who competed at the highest level for over a decade; complete with JSA (James Spence Authentication) Certificate of Authenticity for guaranteed provenance. Key Features: Authentic John Thomson signature on official National League baseball JSA Certificate of Authenticity included Official National League Baseball--professional-grade quality Perfect for display cases; shadow boxes; or team collections Investment-grade memorabilia from a 13-year MLB veteran John Thomson's 13-year Major League career (1997-2010) featured stints with the Colorado Rockies; New York Mets; Texas Rangers; Atlanta Braves; and Kansas City Royals. Known for his durability and competitive spirit; Thomson posted over 100 career wins and was a key rotation piece for multiple playoff contenders; including the 2003 Braves division champions. Whether you're a Rockies; Braves; or Mets fan building a team collection; a pitcher memorabilia enthusiast; or seeking an affordable piece of authentic MLB history; this JSA-authenticated John Thomson baseball delivers both nostalgia and lasting value.