Leicester City impressed in their 4-2 defeat against Chelsea on Sunday but Enzo Maresca must fix one big problem. The Foxes more than matched their Premier League opposition on Sunday and looked like the team in ascendency heading into the final half an hour. Ultimately, Callum Doyle’s 73rd-minute dismissal allowed the hosts to regain control and they made their advantage count by netting two goals in stoppage time to progress to the semi-finals of the FA Cup. For all of City’s good work, particularly in possession and when driving forward, they came up stuck in defence. Jannik Vestergaard, wh…