ZURICH, SWITZERLAND - JANUARY 30: Roger Federer arrives at Airport Kloten with his trophy after winning the 2018 Australian Open Men's Singles Final on January 30, 2018 in Zurich, Switzerland. (Photo by Remy Steiner/Getty Images)
ZURICH, SWITZERLAND - JANUARY 30: Roger Federer arrives at Airport Kloten with his trophy after winning the 2018 Australian Open Men's Singles Final on January 30, 2018 in Zurich, Switzerland. (Photo by Remy Steiner/Getty Images)