BRIAN CASTANO and Jermell Charlo throw down for the WBA, IBF, WBC and WBO world super-welterweight titles this weekend. The Crypto.com Arena in Los Angeles takes centre stage for the super-fight, as the pair battle it out in their highly anticipated rematch for all of the world championship belts at 154-pounds. On paper, this is a genuine 50/50 fight and is extremely difficult to call. The first fight was a tight afar, with fans being able to make a case for either man getting their hand raised. In the end, Castano and Charlo fought hard for 36 minutes, but couldn’t be separated as the judges ruled it a split decision draw. If you fancy a bet on the huge undisputed fight this weekend, read on and check out our betting tips and predictions, as well as making use of the various free bets and...