SAO PAULO — Former UFC lightweight champion Ben Henderson returns to the Octagon against Thiago Alves on Nov. 28, but first the jiu-jitsu black belt competes at ADCC 2015 in Brazil. Speaking with MMAFighting.com in Sao Paulo, “Smooth” talked about his expectations for ADCC, why he decided to stay at welterweight in the UFC, his upcoming fight with “Pitbull” in South Korea, and much more.