Rafael Nadal has not dropped a set in Oz, but he's clearly less than 100 percent. Does he have enough left to finish the job?
Memories of the Wimbledon marathon flashed before our eyes. But this time, John Isner succumbed to Marin Cilic, 9-7 in the fifth.
Eight players remaining, eight potential Australian Open champions. We assess each player's form heading into the semifinals.
Andy Roddick can't seem to escape the game's pre-eminent sluggers. Does he have enough to get by Marin Cilic?