HBO Boxing News: Matthysse vs. Postol Final Press Conference

Subscribe to the HBO Boxing YouTube Channel: HBO Boxing Insider Kieran Mulvaney reports from the Matthysse vs. Postol final press conference in California. See Matthysse vs. Postol live Saturday, Oct. 3 on HBO beginning at 10:15PM HBO Boxing on Instagram: HBO Boxing on Facebook: HBO Boxing on Twitter: HBO Boxing Official Site: HBO Sports on HBO GO® http