How many fighters do you believe are "roiders"

What percentage of fighters do you believe uses performance enhancing drugs.

I find that the competitiveness of MMA and its very nature of being a sport which many feel measures their manliness...

Source: http://ninjashoes.net/forum/showthread.php?78236-How-many-fighters-do-you-believe-are-quot-roiders-quot&goto=newpost

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