Mikel Merino returns to full Spain trainingThe Arsenal midfielder has played limited minutes in Spain’s past three matches after returning for the Champions League final.Photo by Florencia Tan Jun/Getty ImagesMikel Merino has returned to full training with Spain after completing two individual sessions on an programme designed to manage his recovery from the foot injury that kept him out for four months.Merino missed 28 matches for club and country after fracturing a bone in his foot. Mike