#USOpen 50 in 50: Entering the 1983 tournament, Martina Navratilova had won every Grand Slam except the #USOpen and was desperately trying the jump over that last hurdle. 1983 changed everything for Martina as she became the seventh female player to complete the career grand slam, defeating Chrissie Evert in straight sets to seal the championship in New York. #USOpen50 #grandslam #martinanavratilova #navratilova #chrisevert #tennis #legend #sports #instalove