Cory Sandhagen has an interesting theory as to why UFC bantamweight champion Merab Dvalishvili ’s gas tank is unmatched. Dvalishvili, who’s affectionately known as “The Machine,” put his impressive cardio on display again this past Saturday at UFC 311 where he outpaced Umar Nurmagomedov for a unanimous decision by taking over the championship rounds. Dvalishvili was very emotional in the lead-up to his fight against Nurmagomedov, with many warning him about the amount of energy he was expending. However, Sandhagen thinks Dvalishvili’s emotional outbursts actually have a positive effect on his performances
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