Shirt History › La Liga › Athletic Bilbao › 2009-10 Athletic Bilbao Home Shirt Bertolini 2009-10 Athletic Bilbao Home Shirt Bertolini Team Athletic Bilbao Type Home League La Liga Season 2009-10 Manufacturer Umbro Sponsor Petronor Other Athletic Bilbao shirts from the 2009-10 season Loading... See All Athletic Bilbao Shirt History
