MELBOURNE, AUSTRALIA - JANUARY 28: L-R Front Row Roger Federer of Switzerland, Severin Luthi,coach Back Row L-R Ivan Ljubicic, coach,Daniel Troxler, physio pose with the Norman Brookes Challenge Cup in the players locker room after winning the Men's Singles Final against Marin Cilic of Croatia on day 14 of the 2018 Australian Open at Melbourne Park on January 28, 2018 in Melbourne, Australia. (Photo by Clive Brunskill/Getty Images)
