During UFC 306 at The Sphere in Las Vegas, Irene Aldana suffered one of the most gruesome cuts in UFC history after a clash of heads with Norma Dumont, leading to a massive gash on her forehead. The injury was so severe that commentators described it as 'slot machine-esque,' and it visibly impacted Aldana’s performance, culminating in a unanimous decision loss. Despite the brutal nature of the fight, Aldana showcased remarkable toughness, earning respect from fans and commentators alike. Dumont's victory marked her fifth consecutive win in the UFC, while Aldana's record fell to 15-8. The bout drew significant attention, overshadowing the main event featuring Sean O'Malley, as fans reacted with shock and disbelief at the extent of Aldana's injury. The event, named 'Noche UFC,' celebrated Mexican heritage and featured several fighters of Mexican descent.