Turki Alalshikh, the Saudi government official who controls Saudi boxing and has a seemingly unlimited budget, tweeted today that aturday's big show in Riyadh is now sold out. Alalshikh, addressed as "His Excellency" wrote: "All tickets for the legendary Ring of Fire showdown have been sold out. Get ready for an epic showdown at Kingdom Arena." The main event. of course, is the four-belt, world heavyweight championship unification fight between Oleksandr Usyk and Tyson Fury.