GGG vs. Derevyanchenko, Claressa Shields, Avni Yildirim Fails Test | Fightful Boxing Podcast 10/3/19

Carlos Toro of Fightful.com returns with a full preview of the big fights this weekend.

– GGG vs. Derevyanchenko Preview

– Shields vs. Habazin Preview

– Hear from Gennadiy Golovkin, Claressa Shields, Sergiy Derevyanchenko and more!

– Avni Yildirim Fails Drug Test

– A brief chat about Hiroto Kyoguchi vs. Tetsuya Hisada