World Heavyweight Champion King Booker faces off against three opponents at the WWE's 2006 No Mercy main event, with many other top wrestling contenders filling out the hard-slammin' lineup. Matches include Booker vs. Bobby Lashley, Batista and Finlay; U.S. Champ Mr. Kennedy vs. Undertaker; Rey Mysterio vs. Chavo Guerrero; Cruiserweight Champion Gregory Helms vs. Matt Hardy; Chris Benoit vs. William Regal; and more.