Instant analysis: Nick Diaz’s positive test, what should happen next?

It's not the first time Nick Diaz and a state commission have battled over his marijuana use, but this time it could be a trend setter.
Yahoo! Sports' Kevin Iole broke the story that Diaz tested positive after his fight at UFC 143. If his penalty mirr...

Source: http://sports.yahoo.com/blogs/mma-cagewriter/instant-analysis-nick-diaz-positive-test-happen-next-235919405.html

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