Ava Knight talks about up-coming fight with “La Barbie” Mariana Juarez, Chavez Jr.’s failed drug test, and other recent news and happenings…9/20/12…A PBI Radio Exclusive…Follow Ava Knight on Twitter @Ava_Knight..

For more exclusive videos from Pro Boxing Insider please SUBSCRIBE to our Youtube page at http://www.youtube.com/user/proboxininsider or visit our site at www.proboxinginsider.com or www.prommainsider.com.

Follow Jeff Mayweather on twitter @JeffMayweather1 or @PBInsider