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All Comments (35)
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He has fought some of the best...
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@Gruffington31 yea thnx i looked it up its the o2 thign that yu could change the amount of air you breath in .
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@GSPxRUSH Its a Bass Rutten training device that limits the amount of air intake.
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This guy is such a boss. I can't wait for sunday!
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what is in his mouth?
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i want one.
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nice. just saw this and and it shows a lot of great gear including our SandBell being thrown around.
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me too
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go duane, do it for little duane bang ludwig
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Lawsuit for logo in 5...4...3...2..1
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he is smart,,he is using the O2 TRAINER!!!!!
heinvdv 7 months ago 7
good training
xNOFEARx58 7 months ago 5