VN, Thailand top seeds at 2018 AFF CupViet Nam and Thailand are the top seeds in the ASEAN Football Federation (AFF) Cup, which will be organised later this year. Viet Nam are No 1 seed at the 2018 AFF Cup. According to AFF, Việt Nam are the second strongest team in the region, after Thailand, the reigning champions. AFF Cup is the most important sports event for Việt Nam this year. Park has returned to Việt Nam after a short holiday in South Korea, his home country.