The UFC stays in its “Sin City” home base for a second straight week with a big middleweight clash at the top of the bill. Here's how to watch UFC on ESPN 72 with 185-pound contenders in the headlining spot.

Before UFC 319, the action stays at the UFC APEX in Las Vegas this Saturday with a Fight Night card headlined by an exciting middleweight clash.

It’s not that Reinier de Ridder received the red-carpet treatment to the top five of the UFC’s middleweight division, but he achieved that high standing in just four UFC fights. There was of course an escalation in play;