I read an interview with Robson once, where he was talking about that goal and his head in his hands reaction to it. He was saying he was in total disbelief, that he'd never seen anything like it. The point at the beginning when he's pulled back but still keeps going, like a force of nature. There may prove to be better players and certainly ones with greater longevity but as a pure striker I don't think many, if any, can compare with Ronaldo at that point in his career.
the one at
3:02 isn't too shabby either. If ever a player defined unstoppable it's R9.