Messi completed a light training session at Barcelona on Thursday . The Argentina international was absent from the squad for their pre-season tour of South America and has been working with his personal trainer in order to get back into shape. Argentina star sat out friendly matches with El Salvador and Ecuador . Barcelona hoping to maintain La Liga lead against Celta Vigo . Luis Enrique 's team remain on course for the Treble .
Messi completed a light training session at Barcelona on Thursday . He has almost recovered from a foot injury sustained in Clasico with Real . Argentina star sat out friendly matches with El Salvador and Ecuador . Barcelona hoping to maintain La Liga lead against Celta Vigo . Luis Enrique 's team remain on course for the Treble .