In the main event, Cain Velasquez returns to the cage for the first time in almost 30 months as he takes on Francis Ngannou at heavyweight. Underneath the pair, all over the card, people are wanting to make a mark with promoters and fans. With uniforms now de rigeur for UFC athletes, one of the few ways they have left to stand out as individuals is with walkout music. Some have a had low-energy entrances. Others just need a boost for their UFC on ESPN 1 walkout songs. That’s why I’m here.