Francis Ngannou didn’t even acknowledge Ciryl Gane when the pair crossed paths backstage at UFC 268. Heavyweight champion Ngannou (16-3 MMA, 11-2 UFC) is set to unify his belt with interim heavyweight champ and former teammate Gane in the main event of UFC 270 on Jan. 22 and it appears tensions are starting to flare – at least from Ngannou’s side
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