Well, this Cyclops is a system of infra-red beams which is used to help determine whether serves are in or out. With top players serving at speeds of over 140mph, this can be very difficult to detect ...

But the shepherd is about to return… Part 2 The Cyclops - called Polyphemus - is a giant, with one eye in the middle of his forehead and he's the son of Poseidon, god of the sea. His diet ...