at SummerSlam, where he was supposed to be an enforcer on behalf of Vince McMahon and Shane McMahon during their match against D-Generation X (Shawn Michaels and Triple H), only to be attacked by Kane as he made his entrance. Umaga feuded with Kane for the next two months until Umaga won a Loser Leaves Raw match on the October 9 episode of Raw, sending Kane off of the brand. After being separated by different brands, Umaga and Kane had one final match at Cyber Sunday, where Umaga again defeated Kane. Umaga, having still not been pinned, was then deemed the number one contender for the WWE Championship and placed into a feud with then-champion John Cena over the title. Cena retained his belt at the New Year's Revolution pay-per-view by pinning Umaga with a roll-up, officially ending his undefeated streak, which had lasted 34 televised matches and spanned from his re-debut in April 2006 to January 2007. In that time, Umaga was never pinned or made to submit on television, but he suffered two losses by disqualification and another in a double countout. For the rest of the month, Armando Alejandro Estrada played down Cena's victory, claiming it was a fluke, until a Last Man Standing rematch was signed for the Royal Rumble. On an episode of Raw between the two pay-per-views, Umaga attacked Cena causing a worked injury to his spleen and putting the match in jeopardy. Cena kayfabe refused a medical exam, the results of which could cause him to forfeit his title, and then defeated Umaga at the Royal Rumble after wrapping a loosened ring rope around his neck during an STFU. Intercontinental Champion (2007–2008) On the February 19 episode of Raw, Umaga was named Vince McMahon's representative for "Battle of the Billionaires" with Donald Trump at WrestleMania 23. Immediately after choosing Umaga, McMahon granted him a match against the Intercontinental Champion Jeff Hardy, which he won to win the Intercontinental Championship. After Bobby Lashley was named Trump's representative, the two began a feud which lasted even beyond WrestleMania. At WrestleMania, Umaga lost the Battle of the Billionaires' hair versus hair match and caused McMahon to get his head shaved. On the April 16 episode of Raw, Lashley interfered in a match and helped a planted fan, Santino Marella, defeat Umaga for the Intercontinental Championship. On April 29 at Backlash, Umaga, Vince, and Shane McMahon wrestled