Stanislas Wawrinka defied the gravity of history with his win over Rafael Nadal in the Australian Open final.
We didn't think Andy Murray was going to survive the first round, never mind reach the quarterfinals.
Admit it, no matter how many times Novak Djokovic wins, we still doubt him on occasion. Enough already.
Not convinced Samantha Stosur is the real deal? Justine Henin might have something to say about that after Monday's performance.
Not even Roger Federer's greatest accomplishments come close to rivaling Rod Laver's season Slam of 40 years ago.
Even 10 years after his death, Arthur Ashe is still influencing the future through those he touched.