Herrera out for six weeks after operation
September 6, 2012
By Dermot Corrigan, Spain Correspondent
Herrera, 23, has been troubled by the problem for at least six months, and his performances for both his club towards the end of last season, and his country at this summer's Olympics, were seriously hampered.
He has started three games for Athletic this campaign but was withdrawn early on each occasion.
The club confirmed via ...