Conor McGregor signed with the UFC in 2014.
In 2008 , McGregor started his mixed martial arts -LRB- MMA -RRB- career and , in 2012 , he won both the Cage Warriors Featherweight and Lightweight Championships , holding both titles concurrently before vacating them to sign with the UFC .	Featherweight	Featherweight (MMA)	Lightweight	Lightweight (MMA)	Cage Warriors	Cage Warriors
