The Lightweight Title (146 to 155 lb/66 to 70 kg) was known as the Bantamweight Title prior to UFC 31 (May 4, 2001). The Strikeforce Lightweight Title was unified (perhaps unofficially) with the UFC Lightweight Title on April 20, 2013.There have been nine holders of this title in the the history of the Ultimate Fighting Championship. How many can you name?Clue given is the date the championship was won.Note: This list does not include holders of interim titles.