Yoel Romero has aspirations to not just be the Bellator light heavyweight champion but also to capture the middleweight title. Before any of those things can be accomplished, Romero returns to action on Friday against Melvin Manhoef in the co-main event of Bellator Dublin. After dropping his promotional debut to Phil Davis at Bellator 266, Romero got back to form with a dominant performance against Alex Polizzi at May’s Bellator 280 event, where he finished his opponent with a jaw-breaking flurry at the 4:59 mark of the final round. For the 45-year-old Romero, that was just the start of what…