On the second episode of UFC 323 Embedded, bantamweight champ  Merab Dvalishvili trains with his team in Las Vegas;  Joshua Van watches UFC 323 Countdown while running;  Brandon Moreno relaxes with video games;  Petr Yan spars in the UFC PI;  Jan Blachowicz goes on a hike to a hot spring; Mansur Abdul-Malik reflects on his upcoming fight with Antonio Trocoli; Champ  Alexandre Pantoja arrives in Las Vegas. UFC 323 takes place at T-Mobile Arena on Saturday and features two world title bouts. Bantamweight champion Merab Dvalishvili puts his title on the line in the fight card’s main event in a rematch against former titleholder Petr Yan