Borussia Dortmund attacking midfielder Gio Reyna has been ruled out for "a few weeks" after sustaining a groin injury while on international duty.
Borussia Dortmund manager Edin Terzic has hailed the mentality of striker Gio Reyna despite a lack of regular first-team football.
Borussia Dortmund defeated Werder Bremen over the weekend thanks to a starring role again by their substitutions in the Bundesliga.