By Chris Mannix Six months after a convincing win over Canelo Alvarez, Bivol is confident and ready to get back in the ring. Dmitry Bivol—six months removed from a convincing win over Canelo Álvarez—arrived at a press conference this week looking and sounding a lot like Dmitry Bivol … six days before he shared the ring with Alvarez. He wore dark pants and a loose-fitting white shirt. He smiled sheepishly when questioned about his recent success. He praised his next opponent, Gilberto Ramirez, while shrugging off attempts to bait him into criticizing him. “I have a lot of respect for [Ramirez],…