Travis Kelce went after Cincinnati Mayor Aftab Pureval following the Kansas City Chiefs’ 23-20 win over the Bengals in the AFC Conference Championship. Pureval had taunted Patrick Mahomes in a viral tweet implying Joe Burrow is the star quarterback’s father. “Know your role and shut your mouth, you jabroni,” Kelce said to the Mayor after the win. “Joseph Lee Burrow.. …