KEY BISCAYNE, FL - MARCH 20:  (L-R) Next Gen Stars Casper Ruud of Norway, Michael Mmoh of USA, Hyeon Chung of South Korea, Mikael Ymer of Sweden, Andrey Rublev of Russia and Karen Khachanov of Russia pose for a photo in front of the Lighthouse at Cape Florida on March 20, 2017 in Key Biscayne, Florida.  (Photo by Julian Finney/Getty Images)