The goal of professional sports has always been to win. Looking good while doing it? That's just a bonus for the gawkers and connoisseurs of bodily form in motion. Subscribe to our newsletter for the ...

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 ...