Bo Jackson is the only player to be an all-star in two major leagues. His career was cut short due to an injury but his cards hold value. Bo Jackson made his MLB debut in 1986 and his NFL debut in ...

Bo Jackson made his MLB debut in 1986 and his NFL debut in 1987. In 1991 during a NFL playoff game he dislocated his hip while being tackled. He stopped playing football after that season and was cut ...