The product is an original ticket stub from Game 1 of the 1999 ALCS between the Boston Red Sox and New York Yankees. This vintage piece of sports memorabilia captures a historic moment in baseball history, specifically B. Williams' 10th inning walk-off home run. Winning pitcher was Mariano Rivera in relief. The ticket stub is a unique collectible item that holds value for fans of both teams and collectors of baseball memorabilia. It serves as a tangible piece of nostalgia for those who remember this iconic series between two legendary baseball franchises.