West Ham United manager David Moyes is leaving at the end of this season, and Garth Crooks has shared his bizarre theory as to why. David Moyes leaving West Ham this summer is the best outcome for all parties involved, I have no doubts about that. Julen Lopetegui is thought to be the man who will replace Moyes on July 1st, when the Scot’s contract officially expires. On the whole, Moyes has worked wonders at the London Stadium over the past four-and-a-half years, nobody can deny that. He guided us to three successive European campaigns and helped end our 43-year wait for a major trophy. Karren…