Earlier quoted context omitted.
Boxing vs. gun fight. Fencing vs. well, gun fight. Swimming vs. motorboats? Bobsleigh vs... gravity? In most sports it's possible to find a machine that does it better/faster, but sports are about humans measuring themselves against one another, not against a machine.
There are still quite a bit of sports where machines can’t compete, like tennis or soccer.
Also used to be true for chess.