Over the last few years, several strikers have arrived at Stamford Bridge, with decidedly mixed results. Even Drogba himself, who left after inspiring the 2012 Champions League triumph, made a return in 2014-15 to help the Blues to another Premier League crown. Higuain, who could make the move permanent if Chelsea are willing to pay Juventus €36million, hopes a reunion with former Napoli boss Maurizio Sarri will spark a rediscovery of the form that saw him rattle in 36 Serie A goals three seasons ago. And Chelsea, whose 40 goals scored is comfortably the lowest among the Premier League’s top six, are praying they finally have a long-term solution to a centre-forward problem that has proven tricky to solve… A TORRID TIME FOR TORRES Fernando Torres actually arrived at Stamford Bridge in January 2011, when Drogba was still at the club. The Spaniard had torn Premier League defences to shreds with Liverpool but looked a shadow of himself after joining from Anfield for £50m. In terms of trophies, Torres’ time at the Bridge was a success as he picked up the Champions League, an FA Cup and the Europa League but on an individual basis his spell was probably best…