Atletico Madrid striker Diego Costa has completed his medical at Chelsea, according to Sky Sports.

Chelsea have already met the Spaniard’s £32 million buy-out clause, but have still to finalise personal terms with Costa.

With 36 goals in all competitions in 2013-14, Costa has become one of Europe’s most sought-after marksmen.

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Jose Mourinho lamented Chelsea’s struggles in front of goal this season, criticising his current strikers’ lack of output.

Diego Costa is currently battling fitness worries ahead of Spain’s opening group game against the Netherlands on 13th June, having limped out of Atletico’s Champions League final against Real Madrid.