Donald Anthony Cerrone (; born March 29, 1983) is an American professional mixed martial artist and former professional kickboxer currently competing in the UFC’s Welterweight division. As of April 16, 2016, he is #6 in the official UFC lightweight rankings. A professional competitor since 2006, Cerrone has also formerly competed for the WEC. Cerrone currently holds the record for most post-fight bonuses (Fight/Performance of the Night, Knockout/Submissions of the Night) in UFC/WEC history with 16. He is also known as the „busiest” fighter in the UFC, due to consistently having at least 4 fights per year since 2013.