Ariel Helwani Previews UFC 142 With Carmichael Dave

Ariel Helwani stopped in to discuss this weekends UFC 142 which features Sacramento's own Chad Mendes in the main event as he faces the current UFC Featherweight Champion Jose Aldo. They talked about the recent news of Strikeforce Middleweight Women's Champion Cris "Cyborg" Santos testing positive for steroids after her most recent title defense as well as what the title landscape looks like for Jon Jones.