By the time of the WEC’s absorption into the UFC at the end of 2010, the only remaining weight divisions were Lightweight , Featherweight and Bantamweight . Contents 1 Discontinued Title Histories 1.1 Super Heavyweight Championship 1.2 Heavyweight Championship 1.3 Light Heavyweight Championship 1.4 Middleweight Championship 1.5 Welterweight Championship 1.6 Lightweight