Chelsea reportedly trust three players to be the ‘heartbeat’ of their team under incoming boss Enzo Maresca. The Blues are set to officially announce Enzo Maresca as their new manager on Monday after agreeing a £10 million fee with Leicester City. There will be plenty of work to do over the summer for the Italian boss, with Chelsea needing to raise funds. It’s no secret that Chelsea will have to offload players to stay on the right side of the Premier League’s Profit and Sustainability Rules (PSR). This could lead to the likes of Conor Gallagher and Trevoh Chalobah heading out the door, with b…