Aryna Sabalenka’s recent struggles have drawn comparisons to the early career challenges faced by Martina Navratilova. Pam Shriver noted the similarity after watching Sabalenka’s semi-final ...

She had been to the US Open semifinals in 2011 and the Wimbledon semifinals in 2012. But this -- this 2016 Australian Open moment -- was by far the biggest of her career. "Well congratulations!" I ...