Conor McGregor and Max Holloway will renew their rivalry in a UFC clash on 11 July in Las Vegas, reigniting one of the sport's most closely followed match-ups 13 years after their first meeting. The bout has quickly become defined less by its timing and more by a single, divisive question: whether Holloway truly deserves his status among the sport's elite as a pound-for-pound featherweight, or whether McGregor is right to challenge that reputati…