With Celtic struggling on the domestic scene once more in this weekend’s 1-1 draw with Aberdeen, it was on the international scene that one player seriously impressed. Hyunjun Yang has shown fleeting glimpses of what he can do in a Celtic jersey but, by and large, the South Korean has struggled to make any real impact at Celtic. On international duty with South Korea at the moment, it seems that Yang has seriously impressed. In yesterday’s 2-1 win over Australia in the Asian Cup quarter-final, journalist Jason Lee, sent the Celtic fans a message after Yang came on as a second-half substitute t…
