Shawn Michaels, The Rock, Brock Lesnar and now Rob Van Dam are just a few examples of a successful WWE comeback. A comeback can be great for a wrestling company, it can attract large numbers to any show you advertise them for, as we have recently seen with Rob Van Dam at Money In The Bank. The fans already have fond memories of the superstars so the base is there, which means money money money for the WWE. However there are many examples of returns that go wrong. I have selected five of my favorite worst comebacks in the history of WWE. So let your eyes wander at these failures.