Sunderland star Chris Rigg was supposed to be on international duty with England’s U19s during the November break, but was withdrawn from the side. Chris Rigg has played a lot of football already this season, having featured 14 times in the Championship, once in the Carabao Cup, and four times for England’s U18s. The 17-year-old is yet to show any signs of slowing down, though, continuing his impressive form. Rigg was labelled Sunderland’s ‘best player’ against Preston earlier this month, putting in a solid shift against Coventry City at the Stadium of Light last time out as well. Real Madrid …