Greek duo Kostantinos Karetsas and Giannis Konstantelias give Borussia Dortmund glimpse of bright future
Borussia Dortmund may have lost the Franz Beckenbauer Supercup against Bayern Munich, but the performances of Greek summer signings Kostantinos Karetsas and Giannis Konstantelias in that game offer hope for a goal-filled season for Niko Kovač’s side.
