Wikipedia - Anthony Pettis
Anthony Paul Pettis (born January 27, 1987) is an American professional mixed martial artist and professional boxer. Pettis formerly fought in the Welterweight, Lightweight, and Featherweight divisions of the Ultimate Fighting Championship (UFC) and Professional Fighters League (PFL). He is a former UFC Lightweight Champion. Pettis was also the final WEC Lightweight Champion prior to the promotion being merged into the UFC.