2016 Rio Olympics - Golf - Preliminary - Men's Individual Stroke Play - Olympic Golf Course - Rio de Janeiro, Brazil - 12/08/2016. Scott Hend (AUS) of Australia hits a tee shot on the third hole during the second round of the men's Olympic golf competition. REUTERS/Andrew Boyers

Uzbekistan's President Islam Karimov (C) hugs Russian tennis player Yevgeny Kafelnikov after his victory in the President's Tennis Cup in Tashkent, Uzbekistan, September 14, 2002. Picture taken September 14, 2002. REUTERS/Shamil Zhumatov/File Photo

A Secret Service agent patrols in a golf car as U.S. President Barack Obama tours Papahanaumokuakea Marine National Monument on Midway Atoll, U.S. September 1, 2016. REUTERS/Jonathan Ernst

U.S. President Barack Obama (R, in lead car) takes a golf cart tour with a mini-motorcade behind him at Papahanaumokuakea Marine National Monument, Midway Atoll, U.S. September 1, 2016. REUTERS/Jonathan Ernst

U.S. President Barack Obama (R) rides in a golf car with Marine National Monuments Superintendent Matt Brown on a tour of the Papahanaumokuakea Marine National Monument, Midway Atoll, U.S. September 1, 2016. REUTERS/Jonathan Ernst

U.S. President Barack Obama (R, in far right golf car) rides in a golf car motorcade on a tour of the Papahanaumokuakea Marine National Monument on Midway Atoll, U.S. September 1, 2016. REUTERS/Jonathan Ernst

Uzbekistan's President Islam Karimov (C) hugs Russian tennis player Yevgeny Kafelnikov after his victory in the President's Tennis Cup in Tashkent, Uzbekistan, September 14, 2002. Picture taken September 14, 2002. REUTERS/Shamil Zhumatov/File Photo

Penn State University head coach Joe Paterno looks toward the scoreboard during his team's game against the University of Illinois in their NCAA football game in Champaign, Illinois, U.S. in this file October 3, 2009 photo. REUTERS/Jeff Haynes/File Photo