Today's #ChinCheck is taking a look at a couple of questions. Firstly, how does Mike Tyson match-up with Roy Jones Jr and secondly, why did Joanne Calderwood take the fight against Jennifer Maia. 

We then take a look at three interesting things from the UFC on ESPN 14: Weigh-ins.

So, sit back, relax and enjoy today's episode.

- Mike Tyson vs Roy Jones jr

- Joanne Calderwood

- UFC on ESPN 14: Weigh-in reaction

*(Music)

'Dip' by Danny Brown - 2013