Conor McGregor won championships.
Conor Anthony McGregor ( Irish : Conchúr Antóin Mac Gréagóir ; born 14 July 1988 ) is an Irish professional mixed martial artist who is currently signed to the Ultimate Fighting Championship ( UFC ) . He is the reigning UFC Lightweight Champion , and former UFC Featherweight Champion . Upon defeating Eddie Alvarez for the UFC Lightweight Championship at UFC 205 , McGregor became the first fighter in UFC history to hold titles in two weight divisions simultaneously .