WATCH: Jamie and Gavin McDonnell go head-to-head and are put on the spot

Jamie McDonnell is getting ready to defend his world title out in America but first we put him up against his twin Gavin.

The Doncaster boys always mean business in the ring but what are they like when they are put on the spot? We see which sibling is superior.

Live Fight Night

We got Jamie and Gavin together for a few quickfire questions and there is probably more laughs than answers...

To find out more about the McDonnell brothers, click on the video above!