Vinicius Oliveira calls out Umar Nurmagomedov for fight, claims top contender will 'run away' from challenge Oliveira fights Mario Bautista at UFC Fight Night, but his real ambitions are top stars like Nurmagomedov and Merab Dvalishvili Original Source: https://www.cbssports.com/ufc/news/vinicius-oliveira-umar-nurmagomedov-ufc-fight-night-mario-bautista/
