Bob Arum, CEO of Top Rank, a professional boxing promotion company based in Las Vegas, did a short interview and was asked about the Mayweather fight. Arum put the blame on UFC if the fight were to fall through, stating the UFC doesn't pay their fighters the same way that boxing does, stating that UFC wants a 50% cut of McGregors earnings for the fight. Check out the video above and let us know what you think in the comments.