Chael Sonnen casts doubt on Francis Ngannou’s ability to become a free agent: “There for sure is a non-negotiation clause”

Chael Sonnen is weighing in on Francis Ngannou’s contract with the UFC and his subsequent ability to become a free agent.

Ngannou, (17-3 MMA), the current UFC Heavyweight Champion, has had an ongoing contract dispute with Dana White & Co.