Caroline Dubois vows to ‘keep it professional’ in Terri Harper grudge match

World lightweight champion Caroline Dubois will keep it clean and professional in Sunday’s grudge fight with Terri Harper, but warned she will not be “brought down” to her rival’s level. Dubois (12-0-1, 5KOs) and WBO belt-holder Harper (16-2-2, 6KOs) have traded verbal exchanges throughout the build