File photo - Andy Murray of Scotland during his practice at the US Open at the USTA Billie Jean King National Tennis Center in the Flushing neighborhood of the Queens borough of New York City, NY, USA on August 29, 2015. Andy Murray shocked the tennis world Friday morning in Melbourne when he announced his plans to retire this year during a tearful press conference ahead of the Australian Open. The former world No. 1 had hip surgery in January 2017 and says the pain has become too much to bear. Photo by Corinne Dubreuil/ABACAPRESS.COM