Las Vegas, NV – After a sell out of almost 8,000 tickets in the lower bowl of the ARCO Arena in Sacramento, Calif., World Extreme Cagefighting® (WEC™) announced today that it is opening the upper sections of the arena for WEC: Faber vs. Pulver. The additional seating will be priced at $35 (not including applicable services or taxes). On Sunday June 1, MMA pioneer Jens Pulver challenges WEC Featherweight Champion Urijah Faber in a bout where only one of these 145-pound fighters will emerge with the victory in the most important featherweight bout of all-time.