Opinion: Conor McGregor's return exposes the UFC's biggest failure

McGregor's comeback to the UFC has stirred up a lot of buzz, showcasing his enduring popularity, but it also underscores a significant issue for the organization. The UFC's failure to consistently deliver compelling matchups and maintain its top talent is coming into sharp focus. This situation not only threatens the UFC's dominance in the MMA world but also raises questions about its long-term strategy and ability to keep fans engaged. McGregor's return serves as a reminder of the sport's potential when the right stars are matched up correctly.