Biaggio Ali Walsh defeats Brian Stapleton by 1st round KO (0:55) in a lightweight showcase bout Ali Walsh moves his pro record to 2-0 and wins his 8th straight fight including his amateur fights #MMA #PFL #PFLMMA #Combatsports Subscribe to PFL on YouTube: http://bit.ly/PFLsubscribeYT Download the PFL MMA Streaming App: https://pfl.info/PFLapp PFL on ESPN+: http://es.pn/WatchPFL How to watch PFL around the world: https://pfl.info/HowToWatch PFL on Social Media: ? Like on Facebook: http://www.facebook.com/pflmma ? Follow on Instagram: http://www.instagram.com/pflmma ? Follow on Twitter: http://twitter.com/PFLMMA More on PFLmma.com: http://pflmma.com