Two new matches have been confirmed for UFC 165 in September, as Mark Bocek takes on Michel Prazeres and Chris Clements battles Stephen Thompson.

The event takes place September 21 from the Air Canada Centre in Toronto. UFC light heavyweight champion Jon Jones will take on Alexander Gustafsson in the main event.

Bocek (11-5) has won seven of his 12 UFC bouts, including two of his last three. Prazeres (16-1) dropped his Octagon debut to Paulo Thiago earlier this year. The bout will take place at lightweight.

In the welterweight division, Clements (11-4) and Thompson (7-1) will both be seeking to improve their standing. Clements is 1-0 in his UFC career, Thompson is 2-1.