In your opinion what are the top 7 toughest weightclasses?
And also add why.
1. Lhw (jones also the most excitig in my opinion and the most diverce martial arts like karate,greco roman ect.)
2.lw (full of...
Source: http://www.mmaforum.com/ufc/100213-your-opinion-what-top-7-toughest-weightclasses.html