4: The Buildup

The countdown is on for Saturday night when Carl Frampton attempts to become the first boxer from the island of Ireland to win a world title at three different weights when he steps into the ring against Jamel Herring, the WBO super-featherweight champion, in Dubai. Join Chris Lloyd as he chats exclusively to Carl and his team, to the champ Herring, and to the BBC's boxing correspondent Mike Costello about the fight, the camp, and what a win would mean for Frampton's legacy.