West Scotland: memories of shipyards

This week has seen a poll that suggests the SNP will get 58 of 59 seats in Scotland. It is a total rout of Labour in a country they used to call their own. Is there any way Labour can come back or is this the end?

James Naughtie meets David Craig from Hamilton who worked with trams, and Jimmy Cloughley from the Upper Clyde shipbuilders.