Chelsea manager Frank Lampard acknowledged that he was given a sharp jolt of reality as the Blues capitulated at home to Manchester City on Sunday. Lampard’s charges have been in torrid form since the start of December, following up a run of nine unbeaten Premier League games with four defeats in their last six outings. The latest, a 3-1 reverse at Stamford Bridge at the hands of City, was concerning not just for the result but also the subdued display offered by the hosts. Chelsea mustered just two shots on target to give debutant goalkeeper Zack Steffen a quiet afternoon between the posts, and only troubled the scorers late into injury time through Callum Hudson-Odoi when the game was already out of reach. And with the Blues having slipped down to eighth as a result of their recent woes,...