Let's all post some videos of fighters hitting the heavy bag / training...

heres a few to start off


George Foreman (thx to Manchine)

http://www.youtube.com/watch?v=WL7KnkWWXbQ&eurl=http://www.boxingscene.com/forums/showthread.php?t=253765

Joe Frazier

http://www.youtube.com/watch?v=TGar3JMS3LY&NR=1

Mike Tyson

http://www.youtube.com/watch?v=8R87a2koTHQ

Pacquiao @ 130

http://www.youtube.com/watch?v=i7dB_4yXPv4

Barrera @ 126

http://www.youtube.com/watch?v=8ausdBP-MMQ

Danny Williams (1:20 in this video)

http://www.youtube.com/watch?v=oYHGMBnjRFE

Williams looks like he has no power, even against that short chubby bag.

Awesome. Thanks bro. Tyson attacked that thing like a fuc.kin pirahna.

some more, thanks to Benny Leonard

Very young Tyson sparring, looks to be about 15 or 16

http://www.youtube.com/watch?v=c97zVJgy8x8

Tua and Holyfield sparring

http://www.youtube.com/watch?v=d6RTFBJQdcM

danny williams what a joker lol

Ain't ever seen anyone more impressive on the bag than Foreman.

wow imagine if your going to be hit like that..

You can see why Ali was pissing blood for days after da Rumble.

Sonny Liston:

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Harry Greb:

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Roberto Duran:

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At around 5 minutes

Jack Dempsey

Right at the start

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Cotto:

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