UFC 17.5: Ultimate Brazil

The event marked the UFC’s first show in Brazil, signaling a direct push into one of the sport’s most talent-rich regions. Pat Miletich was crowned the inaugural Welterweight Champion, formally establishing the 170-pound title. Frank Shamrock successfully defended his Middleweight Championship, reinforcing divisional continuity. The card also featured Vitor Belfort’s 44-second knockout of Wanderlei Silva, an early meeting between two fighters who would shape Brazilian MMA for years.