 He was then joined by Eddie Guerrero and The Undertaker who also wanted a shot at JBL's title, prompting Theodore Long to make a fatal four-way match for the WWE Championship at Armageddon.Once again, Booker failed to win the title, as JBL retained it.He then briefly teamed with Eddie Guerrero, at one point challenging Mysterio and Van Dam for the WWE Tag Team Championship, and feuded with Heidenreich.