Quizzes - Boxing

* I owned a punching power that is ranked 21st in the Ring Magazine's 100 Greatest Punchers of all-time. I beat the dangerous Alfonso Zamora in a classic fight, but fell into the hammer like hands of Wilfredo Gomez. Do you know who I am?
* I hit my opponents with my fists like smashing them with hammers. I defended my WBC super bantamweight crown 17 times and all by way of knockout. Can you guess my name?
* I was a champion in 4 weight classes over 5 decades of fighting, even at the age of 50. I like to slug using my hands that were hard as stones. Who do you think I am?
* I owned a jaw as hard as iron, and it helped me remain unbeaten in the last 13 years of my career, spanning 82 bouts and 14 defenses of the World Middleweight crown. Who am I?
* I'm like a fierce predator, always ready to pound my opponents in the ring. I stopped Alexis "The Explosive Thin Man" Arguello twice in his attempt to capture my WBA light welterweight crown, but suffered my only loss to a fringe contender named Bobby Joe Young. Who am I?