The greatest comebacks in sporting history

There’s little doubt that should Tiger Woods be slipping into a Green Jacket on Sunday night, it will be touted by many as the greatest comeback in sport. At the age of 42, many commentators believed Tiger was finished following a decade of injuries and surgeries, including four on his back.
Sport is draped in comebacks that test the spirit and soul, so if Tiger does win will it be the greatest ever comeback?