Mark Bocek (11-5) due to injury has been forced to withdraw from his scheduled UFC 165 bout with Michel Prazeres (16-1) who will instead face promotional new comer Jesse Ronson (13-2) in a Lightweight encounter.
Prazeres is coming off a UFC debut unanimous decision loss to Paulo Thiago at Welterweight.
Ronson his losing to Mike Ricci more then two years ago has won 8 conseutive bouts, including most recently submitting Shane Campbell.
UFC 165 takes place on September 21 at the Air Canada Centre in Toronto, and is headlined by Alexander Gustafsson challenging Jon Jones for the UFC Light Heavyweight title.
