The product described is a Mark Bavaro signed jersey of the Notre Dame Fighting Irish, authenticated by James Spence Authentication (JSA). This original autographed jersey from the football player showcases the authenticity of the signature and the team affiliation, making it a valuable collectible for fans of both the player and the team. Made in the United States, this jersey represents a piece of sports history that showcases the connection between the athlete, the team, and the fan.