The O2 arena in Dublin lit up ready for the entrance of Conor McGregor.

Brazilian Featherweight Diego Brandão arrives for fight week in Dublin, Ireland.

Flyweight Ian McCall at media day during UFC Dublin fight week.

Flyweight Brad Pickett takes a nap during UFC Dublin media day.

Irish featherweight Conor McGregor looking sharp during UFC Dublin media day.

The O2 Arens in Dublin, Ireland before doors opened for Fight Night on July 19th 2014