Derrick James, trainer of welterweight king Errol Spence Jr. and two-time world super welterweight champion Jermell Charlo, joins The PBC Podcast this week. James recaps the Charlo-Tony Harrison rematch, offers his take on Julian Williams and gives an update on Spence and his potential opponents. Also, FOX Sports EVP Bill Wanger reflects on the year that was for PBC on FOX and what's in store for 2020.