Current planned Extreme Rules main event

For 5/19 in St. Louis at the Scottrade Center:

HHH vs. Brock Lesnar in a cage match

What do you consider the main event for Sunday's WWE PPV?


Who is the biggest star of these people right now?


Who will be the next UFC champion to lose their title?


Will McGregor vs. Aldo top 800,000 buys?