So far, it seems that 2017 is shaping up as the season of comebacks. In January, at the Australian Open, the Williams sisters faced off again, with Serena winning her 23rd major title. And the men’s final also echoed earlier days when Roger Federer, the oldest man on the court at a wrinkly 35, came back to beat his nemesis, Raphael Nadal, in a nail-biting final. And the trend continued February 14 when “Rumor,” a…