Dortmund's Addo out for six months with knee injury

Borussia Dortmund will be without striker Otto Addo for six months after he had to undergo an operation on torn knee ligaments, club officials said Monday.

Borussia Dortmund will be without striker Otto Addo for six months after he had to undergo an operation on torn knee ligaments, club officials said Monday. Addo, 26, underwent surgery on his right knee on Sunday in Vail, Colorado, and will not be able to play until next year. The Bundesliga season kicks off on the weekend.