On the first episode of UFC 313 Embedded,  Justin Gaethje packs for Las Vegas;  Magomed Ankalaev attends weekly prayers at his mosque; Champ  Alex Pereira has a photo shoot and training;  Rafael Fiziev arrives in Las Vegas for his short notice bout; King Green hits pads at a private gym; Maurico Ruffy challenges Alex Pereira. UFC 313 takes place Saturday at T-Mobile Arena in Las Vegas. The event is headlined by a light heavyweight title bout between champion Pereira and top contender Ankalaev.   UFC 313 Embedded – Episode 1