Manchester United arrived in Japan for the Club World Cup on Monday, receiving a welcome befitting one of the world's richest and best known football clubs. An enthusiastic group of Japanese fans greeted the team at Narita Airport hoping to catch a glimpse of star players Wayne Rooney, Carlos Tevez, and Cristiano Ronaldo, who stopped to sign autographs for fans before boarding a shuttle bus to Yokohama. United enters the tournament in the semifinals stage and will play Japan's Gamba Osaka at Yokohama on Thursday. Asian champions Gamba defeated Australia's Adelaide United 1-0 on Sunday to set up a dream match with the English powerhouse. United, heavily favored to win the trophy here, was held to a scoreless draw against Tottenham in the Premier League on Saturday before embarking on the 12