Filed under: News UFC Latest News Kelvin Gastelum proved TUF coach Chael Sonnen was wrong in welterweight debut By Ariel Helwani@arielhelwani Aug 29, 2013, 2:04am EDT Share this story Share this on Facebook Share this on Twitter INDIANAPOLIS -- Kelvin Gastelum talks about his welterweight debut at UFC Fight Night 27, questions about his weight cut, Brian Melancon stepping in on short notice, and more. In This Stream UFC Fight Night 27 videos Dana White UFN 27 Post-Fight Scrum Video Kelvin Gastelum proved Chael Sonnen was wrong Bowling wants to smash Trujillo over 'dirty' knee View all 20 stories Get the latest gear UFC 283 Artist Series Main Event T-Shirt UFC 283 Artist Series Co-Main Event T-Shirt UFC 283 Event T-Shirt UFC Official Fight Gloves Glover Teixeira Brazil Pride T-Shirt Brandon Moreno Paint T-Shirt Paddy Pimblett Baddy Live T-Shirt UFC 30th Anniversary Limited Edition Fight Glove More From MMA Fighting Bellator 290 Results: Bader vs. Fedor 2 UFC heavyweight prospect Hamdy Abdelwahab receives 2-year suspension from USADA Fedor Emelianenko has no regrets not fighting for UFC, recalls only meeting with Dana White Matt Brown sends warning to Jake Paul: ‘When you’re fighting MMA fighters, you’re in a world of f****** savages’ Fedor Emelianenko: Khabib Nurmagomedov’s complete MMA retirement something I could never do Bellator 290 weigh-in results: Ryan Bader, Fedor Emelianenko on point for championship rematch, one fighter misses by almost 3 pounds