Reggie Jackson, born as Reginald Martinez Jackson on May 18, 1946, is a former professional baseball player who made significant contributions to Black history in sports. Jackson, also known as "Mr. October," is regarded as one of the greatest sluggers in Major League Baseball (MLB) history.

Jackson played for several MLB teams during his career, most notably the Oakland Athletics and the New York Yankees. He was a 14-time All-Star and a 5-time World Series champion, winning two with the Athletics and three with the Yankees. Jackson's performance in the World Series earned him the legendary nickname "Mr. October" for his clutch hitting and remarkable postseason performances.

Off the field, Reggie Jackson became a trailblazer for Black athletes in professional sports. He played a pivotal role in paving the way for other Black players to excel in baseball and inspired future generations of African American baseball players. Jackson's impact on the game and his contributions to Black history in sports have solidified his legacy as one of the great icons of baseball history.