It's Real Sociedad :)
Athletic Bilbao was created in 1898.
He was not signed by Athletic Bilbao. He was a product of their youth team Bilbao Athletic
Athletic Bilbao
Athletic Bilbao
Athletic Bilbao
Athletic Bilbao
Athletic Bilbao
Athletic Bilbao
Athletic Bilbao
Athletic Bilbao
The winners of the Spanish La Liga Primera Division (LLPD) in 1930 were Athletic de Bilbao.
The winners of the Spanish La Liga Primera Division (LLPD) in 1935 were Athletic de Bilbao.