Li Jingliang trains in quiet, then shops for suits. Tony Ferguson mixes it up in the PI. Khamzat Chimaev signs posters, Johnny Walker goes for speed. Macy Chiasson and Kevin Holland land in Las Vegas.

Khamzat Chimaev brings his entire team to Las Vegas. Li Jingliang cooks for friends. Ion Cutelaba spends Labor Day at work. Johnny Walker teams up with Tony Ferguson. Nate Diaz feeds his crew.

Nate Diaz settles into his Vegas digs. Khamzat Chimaev turns the PI into a shark tank and soundstage. Li Jingliang extends his work trip. Johnny Walker considers a move to heavyweight. Chimaev stays on target.

Get set for the welterweight clash between Khamzat Chimaev and Nate Diaz at UFC 279 with the UFC's event preview film, UFC Countdown, as the cameras catch up with the fighters, and their teams, ahead of their main event clash in Las Vegas.