On the face of it, Raheem Sterling is one of the Premier League's most productive attackers. 109 goals in 309 appearances for both Liverpool and Manchester City, either hitting or surpassing double figures across the last five seasons. His tally of 13 last term would have placed him top of Chelsea's league scorers.
That is not even to mention his technique, creativity or movement that have made him such an outstanding player since breaking through under Brendan Rodgers at Anfield at the beginning of the last decade.
But to Chelsea fans, they have faced all of this before, there have bought into the no-brainer before being burnt.
