FILE - In this Aug. 21, 2015 file photo, Yasutaro Koide smiles upon being formally recognized as the world's oldest man by the Guinness World Records at a nursing home in Nagoya, central Japan. (AP Photo/Koji Sasahara, File)
FILE - In this Aug. 21, 2015 file photo, Yasutaro Koide smiles upon being formally recognized as the world's oldest man by the Guinness World Records at a nursing home in Nagoya, central Japan. (AP Photo/Koji Sasahara, File)