Iran and China booked berths in 2013 FIVB World Youth Championship by beating their rivals, Thailand and South Korea, Tehran Times daily reported on Wednesday. In the games held here on Tuesday, both Iran and China won with 3-0 and advanced to the semifinals of 2012 Asian Youth Boys Volleyball Championship The top four teams of the championship book berths in the FIVB World Youth Championship which will be held in Mexico next year. A total of 11 teams participate in the 9th edition of the Asian Youth Boys Volleyball Championship held in Tehran.