Cloud 9: Djokovic wins 9th Australian Open, 18th Slam title
MELBOURNE, Australia (AP) — Maybe, just maybe, the thinking went, Novak Djokovic would be just a tad more susceptible to trouble this time around at the Australian Open. After all, he tore an abdominal muscle in the third round and wasn't sure he could continue to compete. Entering Sunday, Djokovic ceded five sets in the tournament, the most he ever dropped en route to a major final. And to top it