Adrien Broner
Manny Pacquiao
Nikolay Valuev
David Haye
Floyd Mayweather
Amir Kahn
I say Adrien Broner. He's one mouthy motherfucker and his head has to weigh at least 50lbs.
I have Nikolay Valuev in at a close 2nd based on sheer skull circumference:
Manny Pacquiao
Nikolay Valuev
David Haye
Floyd Mayweather
Amir Kahn
I say Adrien Broner. He's one mouthy motherfucker and his head has to weigh at least 50lbs.
I have Nikolay Valuev in at a close 2nd based on sheer skull circumference:
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