Pedro Martinez has autographed, this limited production of only 2827, Red Sox Exclusive stadium giveaway Funko POP! #55, making it a coveted collectible for fans and collectors alike. The signature was authenticated by Beckett Authentication Services, ensuring its authenticity and originality. This is a must-have for anyone who appreciates the talent and legacy of the Boston Red Sox's legendary pitcher. Own a piece of baseball history with this unique and highly sought-after Funko POP! signed by Pedro Martinez.