On Sunday, January 10, 2010, the WEC will host its first show of the year with WEC 46 - Varner vs. Henderson. The event will take place at the ARCO Arena in Sacramento, California, which is home to the Sacramento Kings of the NBA. The main event of the evening will be a title fight in the WEC lightweight division, which is the heaviest weight class in the WEC. The bout will be a lightweight title unification bout between WEC lightweight champion Jamie Varner and WEC interim lightweight champion Benson Henderson.