![Conor McGregor](https://cdn.newsserve.net/en/knowledge/Conor-McGregor_20190130.jpg)
Conor McGregor Celebrates 36th Birthday W/ Photo of Bulge!
Conor McGregor did it REALLY big for his birthday -- the UFC superstar stripped down to his undies and put it ALL on display .....
TMZ.com
Conor Anthony McGregor is an Irish professional mixed martial artist, professional boxer, businessman, and actor. He is a former Ultimate Fighting Championship (UFC) Featherweight and Lightweight Champion, becoming the first UFC fighter to hold UFC championships in two weight classes simultaneously. He is also a former simultaneous Cage Warriors Featherweight and Lightweight Champion.
Conor McGregor did it REALLY big for his birthday -- the UFC superstar stripped down to his undies and put it ALL on display .....