They currently have their annual "Rock Gods & Metal Monsters" auction going on that contains over 1,200 hard-rock and heavy-metal lots.
Limp Bizkit is one of the featured artists in this event and among some of the noteworthy items are record awards, backstage passes and exclusive tour itineraries. A direct link to all the listings can be found here; http://www.backstageauctions.com/catalog/limp-bizkit/ac/0/1158/