UFC 22: There Can Be Only One Champion (1999) — The Movie Database (TMDB)
UFC 21 And 22 [DVD]: Amazon.co.uk: DVD & Blu-ray
Who Is Zhang Weili, the Chinese U.F.C. Champion Fighting on Saturday? - The New York Times
UFC 22 - There Can Be Only One Champion
Francis Ngannou, Deiveson Figueirdo win title fights at UFC 270 | Las Vegas Review-Journal
UFC 22 - There Can Be Only One Champion - Part 2 - Part 1 [Ultimate Fighting Championship] - video Dailymotion
UFC 22: There Can Be Only One Champion (TV Special 1999) - IMDb
UFC 22 Results – Who Won at Only One Can be Champion
Who Is Zhang Weili, the Chinese U.F.C. Champion Fighting on Saturday? - The New York Times
UFC 22: There Can Be Only One Champion (1999) - Trakt
UFC 22 On-Site Poster 24x36 Only One Can be Champion - Memorabilia Expert
UFC 21 - Wikipedia
UFC 22: Only One Can be Champion | MMA Event | Tapology
ESPN MMA - Francis N'Gannou and Ciryl Gane MMA will fight to unify the UFC heavyweight title at UFC 270 on Jan. 22, multiple sources confirmed to Brett Okamoto. Contracts are not
UFC 22: There Can Be Only One Champion (TV Special 1999) - IMDb
UFC 270: Francis Ngannou beats Ciryl Gane by unanimous decision - Los Angeles Times
UFC 22: There Can Be Only One Champion (TV Special 1999) - IMDb
Predicting UFC's champions at the end of 2022, including Valentina Shevchenko as women's bantamweight champ