Roger Federer has made a memorable return to Melbourne Park during the build-up to the Australian Open, thrilling fans with a display of his historic shot-making ability. The 44-year-old Swiss legend, ...

Eight years ago, Martina Navratilova summed up the problem with the one-handed backhand in today’s game: “It practically takes a genius to hit [one],” she said. The great Czech-American champion used ...