The 2021 Leaf Art of Sport O.J. Simpson #BA-OJ1 /25 is a rare and highly collectible sports trading card featuring the football legend OJ Simpson. Manufactured by Leaf, this card is part of the 2021 Art of Sport set and is serial numbered for authenticity. With only 25 copies in existence, this card is a valuable addition to any sports memorabilia collection, especially for fans of the National Football League and OJ Simpson.