Not all undefeated champions are remembered. Sven Ottke ended his career with a flawless 34-0, defending his world title ...

Rocky Marciano had two goals in mind while growing ... But the arm was powerful enough for him to register 43 knockouts in 49 fights. When The Rock retired in 1956, he was (and still is) the ...

Rocky Marciano had two goals in mind while growing ... Marciano delivered 43 knockouts in 49 fights. Marciano couldn't make it with a Chicago Cubs' farm team because he didn't have a strong ...