Must-see at UFC 279: Nate Diaz heads to the exit … and it’s blocked by Khamzat Chimaev

Five of the last six UFC pay-per-view fight cards have been headlined by not just one championship bout but a pair of them. That’s a lot of gold and glory on the line.

By contrast, UFC 279 will have not even a single title contest.

What Saturday’s event in Las Vegas (

) will have going for it, though, are two attractions that sparkle no less brightly than a cage full of shiny belts: Nate Diaz…