Dave Meltzer and Ariel Helwani discuss Chael Sonnen’s drug test failure and retirement

One of the more interesting appearances on yesterday’s edition of The MMA Hour with Ariel Helwani was Dave Meltzer. Meltzer and Helwani sat down to discuss a variety of issues, but central to the discussion was Chael Sonnen and his recent drug test failure that led to his retirement from the sport of mixed martial arts.

You can watch the video above and share your thoughts in the comments.