Coach Ivan Ljubicic answers what made Roger Federer so special

Coach Ivan Ljubicic was impressed by how Roger Federer approached life and his ability to keep a perfect balance.Ljubicic, who started working with Federer in 2016, worked with Federer all up until Federer's retirement. In an interview with Eurosport, Ljubicic was asked what Federer so special. "The way he is, the way he functions, the way he thinks and the way he deals with his life, with the things that are flying around him. There is so much going on, and he is able to deal with it