Walker McCallWalker McCall is a Scottish retired professional footballer who played in Scotland, the United States, and Hong Kong.CareerBeginning as an apprentice at Hurlford United, McCall played professionally in Scotland for Aberdeen, Ayr United, St [Johnstone F.C.|St Johnstone] and Dundee, in the United States for the San [Diego Sockers |San Diego Sockers] and the Atlanta Chiefs, and in Hong Kong for South China.