Anthony Pettis says he never offered to help Donald Cerrone train for Rafael dos Anjos

This past week, Donald Cerrone appeared on the Joe Rogan Experience podcast, and he talked about his upcoming lightweight title fight against Rafael dos Anjos, which takes place Dec. 19 in Orlando, Florida. Cerrone dropped a decision against Dos Anjos in their first meeting in Aug. 2013, and has since won eight straight fights.
Among the many topics hit on surrounding the bout, "Cowboy" said that another previous opponent — Anthony Pettis — had offered to help him prepare for Dos Anj