UFC officials have confirmed two more fights for the year-end UFC 155 card, as bantamweights Brad Pickett and Eddie Wineland, along with Erik Perez and Byron Bloodworth, will square off.

The event takes place December 29 from the MGM Grand Garden Arena in Las Vegas. In the main event, Junior dos Santos will defend his UFC heavyweight title against Cain Velasquez.

Pickett (22-6) is coming off a win over Yves Jabouin, which improved his UFC mark to 2-1. He is 3-1 in his last four bouts overall, with the lone defeat come to interim UFC bantamweight champion Renan Barao.

Wineland, a former WEC champion, is 19-8-1 in his career but just 1-2 since joining the ranks of the UFC.

Perez (12-4) has earned two UFC victories and is on a seven-fight win streak overall. Bloodworth (6-2) was defeated by Mike Easton in his UFC debut at featherweight earlier this year.