Ahead of UFC 280: Oliveira vs. Makhachev, Islam Makhachev's coach, Javier Mendez speaks to Submission Radio about Charles Oliveira vs. Islam Makhachev for the UFC lightweight belt, the grappling and wrestling game, why Charles will get taken down and why he won't mind, Michael Chandler's comments, the Khabib vs. Charles GOAT debate and records comparisons, if the team would fight Conor McGregor next or Alex Volkanovski, and more!