Former UFC lightweight champion Charles Oliveira, who lost his 155-pound title on the scale ahead of the UFC 274 pay-per-view (PPV) event earlier this month in Phoenix, is threatening to replace Khabib Nurmagomedov as the most dominant 155-pound lightweight of the modern era. “Do Bronx” (33-8, 1 NC) has won 11 straight with 10 finishes. But top 155-pound contender Islam Makhachev doesn’t believe Oliveira would stand much of a chance against Nurmagomedov, who retired from active competition after submitting perennial contender Justin Gaethje at UFC 254 back in late 2020. “How you’re gonna beat him? Like he’s gonna give him…