After his retirement at UFC 278 after the Paulo Costa fight, Luke Rockhold speaks to Submission Radio about how he looks back on the fight, the one thing that would get him out of retirement, winning the crowd over at UFC 278, Khamzat Chimaev vs. Paulo Costa, Nate Diaz beating Tony Ferguson, Charles Oliveira vs. Islam Makhachev at UFC 280, Marlon Vera, and more!