Buriram United's win over Seongnam is a good morale booster for asean football.
I don't want to downplay Buriram's win and the fact that Buriram is a good club, but Seongnam, in the ACL, is a miracle. Seongnam went through a lot problems since they won the ACL 2010 which also includes financial instability and ownership changes. The club's performance dropped drastically as well. As of right now, they are nothing more than a lower midtable team in the K-League.