Conor McGregor's return to the UFC could take place this year after more than three years away from the Octagon.

Former UFC champion Conor McGregor announced ... a total of $180 million in the 12 months prior. Most of his money came from the sale of his majority stake in Proper No. Twelve, a whiskey brand ...

Conor McGregor‘s MMA comeback ... The guilty verdict took a substantial hit on McGregor’s bank account as several companies led by Irish whiskey brand Proper No. 12 dropped him as their ...

Since then, McGregor has seen several sponsors drop him, including video game Hitman and whiskey brand Proper Number 12. READ MORE: Conor McGregor doesn't reduce size of planned new mansion as ...