Phelps' swimcap mishap underlines Games sponsorship war

Phelps' self-branded "MP" cap split in half as he pulled it over his head in front of a global TV audience at the Rio Games on Tuesday night, just as he prepared to swim the anchor leg of the 4x200 metre freestyle relay. After a moment of panic, Phelps turned to teammate Conor Dwyer who came to the rescue with his own cap - though Dwyer, who is sponsored by Speedo, saved the swimming super star's blushes by inverting the cap to hide the rival logo. "Certainly not a moment you dream about," said