Sergio Busquets returns to outside training ahead of Osasuna clash
It's still unclear if the 32-year-old will be fit for Sunday's La Liga encounter.
Sergio Busquets returned to outside training in Thursday's morning session, SPORT report.
The 32-year-old suffered a knee sprain while on international duty with Spain.
He missed the Atletico Madrid loss over the weekend and the Dynamo Kyiv victory on Tuesday.
It's still unclear if the midfielder will be available for Barcelona's La Liga clash with Osasuna on Sunday.