Credit: Cooper Neill/Zuffa LLCProfessional Fighters League star Archie Colgan suffered a horrific knockout loss to Usman Nurmagomedov last weekend. PFL lightweight champion Usman Nurmagomedov continued his unbeaten reign as he knocked out the previously undefeated Archie Colgan at PFL New York last Saturday. Nurmagomedov caught Colgan with a nasty head kick, followed by brutal ground-and-pound, to hand Colgan his first career defeat. After a scary sight to wrap up an eventful night at PFL New York, Colgan shared an encouraging update on his health following the loss to Nurmagomedov. Archie Colgan reveals ‘no concussion’ after scary KO loss to Usman NurmagomedovIn a recent Instagram post, Colgan broke his social media silence after PFL New York.