Dortmund's Giannis Konstantelias Suffers ACL Injury in Bundesliga Debut

Borussia Dortmund midfielder Giannis Konstantelias will be sidelined for several months after sustaining a cruciate ligament tear in his left knee during his Bundesliga debut against Hamburg. The 23-year-old Greece international scored his first goal for the club before suffering the injury in the 52nd minute of Saturday's match.