In PRO sports, to go undefeated is a very rare achievement. It is only achieved
by the greatest of greats. It is the epitome of excellence, because it showcases
pure dominance of one’s profession. It’s not built from luck or chance, no nepotism
or favoritism.

If you know of any other undefeated champions in the sports world, please
list them


PBF
Andre Ward
Joe Calzaghe
Michael Jordan
Joe Montana.
Arsenal
Miami Dolphins

ALL HAIL THE KING of LOSING: LEBRON
Bulls | Bears | White Sox | Yankees | Notre Dame | Illinois | Chelsea | Real Madrid