It's a jam-packed episode to preview UFC Fight Night: Ngannou vs. Dos Santos on ESPN this weekend!

First, lightweight Roosevelt Roberts joins to discuss his fight with Vinc Pichel, his rise to prominence in the UFC, earning a contract, and his amazing life story. 

Then, one of the all-time grappling greats, Demian Maia, joins to talk about his fight against Anthony Rocco Martin, his fighting style, and his incredible career since joining UFC in 2007. 

Next, Joseph Benavidez joins to talk about his flyweight battle with Jussier Formiga, Saturday's co-main event. Benavidez is the last fighter to beat Henry Cejudo and believes he's next in line to fight the champ when he returns from his shoulder injury. 

At the end, Jim & Matt make their predictions for the main event: Francis Ngannou vs Junior Dos Santos.