Rafael Nadal was the author of a start to the season that left everyone speechless. After being out for a long time with injury, the former world number 1 turned up in Australia without great expectations. His success in Melbourne (ATP 250) gave him the confidence to accomplish one of the greatest feats of his career.The Spanish phenomenon has in fact won the Australian Open against all odds, recovering two sets to Daniil Medvedev in the final. Thanks to that triumph, Rafa overtook Roger Federer and Novak Djokovic in the all-time rankings of the Majors.The 35-year-old from Manacor has also become the fourth man in history to have won all Grand Slams at least twice (along with Djokovic, Rod Laver and Roy Emerson). Nadal’s streak of winning streak ended against Taylor Fritz …