On Episode 4 of UFC 245 Embedded, UFC Performance Institute hosts a series of athletes getting ready for Saturday: featherweight title challenger Alexander Volkanovski, bantamweight Marlon Moraes and welterweight title challenger Colby Covington. “The Great,” “Chaos” and bantamweight Germaine de Randamie answer fan questions at a UFC 245 athlete panel, followed by the event’s three beltholders: welterweight Kamaru Usman, featherweight Max Holloway and double champ Amanda Nunes. UFC 245 Embedded is an all-access, behind-the-scenes video blog leading up to the three title fights taking place Saturday December 14. Order the Pay-Per-View at ESPNPlus.com/PPV  Connect with UFC Online and on Social Website: http://www.ufc.com Follow UFC Twitter: http://www.twitter.com/ufc Facebook: http://www.facebook.com/ufc Instagram: http://www.instagram.com/ufc Snapchat: UFC Periscope: http://Periscope.tv/ufc Twitch: https://www.twitch.tv/ufc   Follow Kamaru "The Nigerian Nightmare" Usman Twitter https:/