Tired yet? Simona Halep, Lauren Davis need OT and then some

Sometimes the starter is better than the main course. On a Saturday menu boasting Roger Federer, Maria Sharapova and Novak Djokovic, the fans who packed into Rod Laver Arena for the opening match of the day witnessed the best match of the Australian Open so far, men or women, as Simona Halep and Lauren Davis ran side to side, forward and back, up and down until, mercifully, one of them fell.