Win or lose, Melvin Manhoef has always gone out with a bang, and the situation is no different as he prepares to compete in MMA for the final time. Manhoef, 46, takes on Yoel Romero this Friday in the co-main event of Bellator 285 at 3Arena in Dublin, Ireland, a bout that is being billed as the last of Manhoef’s 25-year pro fighting career. Since taking his first fight in December 2015, Manhoef has amassed 32 wins in 50 appearances, with 29 of those wins coming by way of knockout. MMA Fighting spoke to Manhoef ahead of Friday’s momentous matchup…