2015 - Fabricio Werdum chokes out Cain Velasquez - Daniel Cormier defeats both Anthony Johnson and Alexander Gustafsson - Luke Rockhold wins the title off Chris Weidman - Holly Holm knocks out Ronda Rousey 2016 - Stipe Miocic begins his championship reign - Michael Bisping avenges his loss to Luke Rockhold - Brock Lesnar returns and wins after 4 years away from the sport - Amanda Nunes retires Ronda Rousey If there are any better years then tell us