UFC Presents: Aldo vs. Faber, also referred to as WEC 48: Aldo vs. Faber was a mixed martial arts event held by World Extreme Cagefighting that took place on April 24, 2010 at ARCO Arena in Sacramento, California.

[4] This was WEC's first and only event on pay-per-view before their merger with the Ultimate Fighting Championship later that year.

[5] The event was first announced by WEC President Reed Harris on the Dave and Mahoney Show.

[15] Veteran UFC commentators Mike Goldberg and Joe Rogan handled broadcast duties for the event.

During the broadcasts, the announcers referred only to "the organization" while the WEC logo was removed from the cage and the fighters' gloves.