UFC 193: Rousey vs. Holm

The event was headlined by a Women’s Bantamweight Championship fight between Ronda Rousey and Holly Holm, with Rousey entering as the most dominant champion in the sport. Holm shocked the world with a head-kick knockout, ending Rousey’s undefeated run and instantly flipping the division upside down. The card also featured the UFC’s first female-led double-header and drew a record crowd of over 56,000, an attendance record that still stands.