“ Khamzat Chimaev appears invincible, but Sean Strickland is so awkward and durable that he might pull off a surprise, while the rest of the card features a puncher taking on a tap-out artist who has never lost at flyweight, a pair of heavyweight power punchers with unbreakable chins, a chess match fought with fists at welterweight, along with a throwback, all-out brawl featuring two lightweight old-guard fighters, where each matchup is constructed so that someone's flawless strategy could unravel. ”