What current boxer has the most heart?

[Chunk..]

I have to say Marquez getting up three times to fight the fight he did against Manny Pacquio showed heart like few in history.

[AztecWanker]

Israel Vazquez was the first boxer that came to mind.

[cassiusthegreat]

Israel Vazquez was the first boxer that came to mind.

didn't he quit after suffering a broken nose?

[Greatwhitehope]

Michael Katsidis fights with a ton of heart.

[MANGLER]

Holyfield remains fightin to this day cuz of his heart. Best attribute he's had in his career, and the only one he really has left. Too big for his own good.

[Hook]

Hatton has a great heart and will go out on his shield.

[Hook]

Michael Katsidis fights with a ton of heart.

His fights are always entertaining...