If you are talking about professional sports in the US, there has only been one that I am aware of.
Andre Ware played both in the NFL and the NBA. He played for the Detroit Lions in the NFL and the New York Knicks in the NBA.
football and basketball
football it is worldwide
Basketball, baseball, soccer and football.
Football and Basketball.
Ice hockey , football and basketball
American football and basketball.
jimmy did not play football on degrassi. he played basketball.
Nate Robinson played both for Washington
football, soccer, tennis, and basketball
he played basketball, football and baseball
football (soccer) or basketball
Nope , he played basketball