The Brazilian suffered a muscle injury against Celta Vigo that forced him off before half time.
Adriano had filled in at centre back at times for Tito Vilanova in place of the injured duo Carles Puyol and Gerard Pique.
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Summer 2016 is set to be a very exciting time for football fans, as this is when the long awaited Euro 2016 tournament kicks off.
Since Guus Hiddink arrived at the helm, Chelsea have improved considerably after a tricky start to the campaign.