UFC fighter Nick Denis grabbed headlines when he cited concussion research as the reason for his sudden retirement. He was alarmed at the idea that accumulated sub-concussive blows absorbed in training could damage his brain just as much as a knockout shot.
Sunday on the Sherdog Radio Network "Rewind," Denis joins host Jack Encarnacao in the Sunday Sitdown to delve into his fears and hopes, and how they factored into his decision to retire.
Better know MMA. Catch the Rewind, Sundays at 9 pm ET on the Sherdog Radio Network.
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