I think people seem to not realise that Justine's physique is so different compared to the other top players.Look you guys should wikipedia the name Tommy John. This is the type of sports doctors in america. You know the place where people throw a baseball over a hundred miles an hour with the help of their elbow. They are plenty of athletes who have surgery on their elbows and have come back in a year of rehabilitation. Justine would have been serena's age by then.