Make no mistake: Heavyweight title fights don’t get much bigger than Francis Ngannou vs. Renan Fereira – literally and figuratively. In the literal sense, Ngannou (at 6-foot-4) and Ferreira (at 6-8) are two behemoths who will easily clear a combined 500 pounds when they step into the cage for their PFL Super Fights pay-per-view headliner Oct.