They're mad for a bit of 80s nostalgia on National Geographic these days, so it's no surprise that they're running another series that would give Reeling In The Years a run for its money. Tonight we're talking sports, and sporting superstars to be precise. Remember Mike Tyson? What about the tragic tale of Ayrton Senna? Perhaps Martina Navratilova is more up your street? And if you don't remember Diego Maradona and his hand of God, you obviously hadn't been born yet...