Ben Foster has named an ‘invaluable’ Wrexham player as the ‘hardest working’ he’s ever seen. Foster will be remembered by Wrexham supporters for making that save against Notts County in the National League, but the goalkeeper enjoyed an illustrious career at the top of English football. He spent three years at Manchester United between 2007 and 2010 and despite amassing just 20 appearances, he worked with some of the greatest ever Premier League players. Foster was at Man United during a period when Cristiano Ronaldo was firing the Red Devils to league titles and the 2008 Champions League triu…