Who is the most powerful welterweight today?

[I am tyler]

i mean as in single punch power that could knock someone out straight away.

[Carpe Diem]

Mosley...............

[βetamax]

What that guy said.

[I am tyler]

i was thinking that, but then i thought that there must be someone more powerful than mosley??

[JK1700]

Randall Bailey. Not the best fighter but punch for punch I dont think anyone hits harder than him at welterweight. He has more one punch knockouts than anyone I can remember.

[Mr. Mandingo]

Mamorou Takamura

http://en.wikipedia.org/wiki/Mamoru_Takamura#Mamoru_Takamura