Sylvester Stallone Says Conor McGregor Deserves UFC Ownership, Offers His

[[tmz:video id="0_8pnqolb2"]] Sylvester Stallone says Conor McGregor "absolutely" deserves an ownership stake in the UFC -- and he's willing to work with the Irishman to make it happen. Now, how serious is Stallone? Hard to tell ... but we do know Sly…