Nov. 1—His shirt says "Million Dollar Smile" and his amiable attitude matches the slogan, but in the ring, Denzel Negron is a nightmare. As he prepares for his Nov. 11 bout in Louisville, Negron is wearing out the punching bag inside of the Jeff City Boxing & MMA gym. His fists strike with devastating force and move with lightning quickness, but the 23-year-olds' road to Southern Indiana and …
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