Las Vegan Roy Nelson issues apology for kicking referee John McCarthy
![Las Vegan Roy Nelson issues apology for kicking referee John McCarthy](http://www.reviewjournal.com/sites/default/files/field/media/31696849sfxl_7515945.jpg%3Fresize%3D750%3A500)
UFC heavyweight veteran Roy Nelson stepped in front of a small group of reporters in a remote conference room on the second floor of the Palms on Friday to issue a commission-mandated apology to referee John McCarthy.