(Updates to end of third round) May 14 (Reuters) - Jason Day recovered from two early double-bogeys to maintain a four-stroke lead after the third round at the $10.5 million Players Championship in Florida on Saturday. Hideki Matsuyama of Japan started the round with three straight birdies on his way to a 67 and a share of second place with German Alex Cejka (72) and American Ken Duke (65) at 10-under. Duke and Matsuyama were the only players to break 69. More...