UFC 123 is shaping up to be quite interesting, as CagePotato.com is reporting a source close to the organization has learned that BJ Penn, Matt Hughes and the UFC are all discussing a possible match on the November 20th UFC event.

The event is scheduled to take place at The Palace of Auburn Hills in Detroit, Michigan. The main card will feature a light heavy-weight bout between former champs Lyoto Machida and Rampage Jackson.