Buildup, news and discussion before Sunday’s games This weekend’s fixtures | Mail us with your thoughts Judging by my social media feed , Russell Martin’s popularity ratings at Leicester are close to absolute zero. Leicester ’s stuttering start to life in League One continued with a 4-0 home defeat by Oxford . The Foxes, like their opponents relegated from the Championship last season, were looking to build on their first league win in midweek, but fell behind to an early goal from Mark Harris.…