Celtic winger Hyunjun Yang has shown flashes of promise since joining the club from Gangwon FC last summer. Arriving for £2 million, the 21-year-old has gained plenty of experience in his first campaign at Parkhead, registering one goal and three assists across 31 appearances in all competitions [Transfermarkt]. Recently, Yang has been in and out of Brendan Rodgers’ side. He started fixtures against St Mirren and Aberdeen in the Scottish Cup semi-final before making way for James Forrest yesterday at Dundee. As we all recollect, his veteran replacement proved to be the difference at Dens Park,…