 John Cena, wrestler turned actor, 16-time WWE champ, says he'll retire from wrestling next year after two decades in the ring. Chuck Sievertson, ABC News. You can't afford to miss the big news. Several U.S. military bases across Europe are now operating under a heightened state of security. And only one station covers it all. The high court ruling 6-3 that presidents are at least entitled to the presumption of immunity for their official acts. Your news authority.