Stephen Hendry coming from 14-8 down against Jimmy White in the World Championship Final, and reeling off ten frames in a row to beat him.
Scott Norwood missing a field goal in the last second of Superbowl XXV, thus handing the NY Giants an historic win.
Andy Murray's recent US Open Semi Final vs Nadal, particularly that one point where he nearly killed Nadal, he was struggling for breath so much.
Daley Thompson winning Olympic Gold in 1984.
