TF-Images/Getty Images
Borussia Dortmund have said forward Marco Reus suffered a muscular injury during Tuesday's 3-2 defeat at Werder Bremen that could keep him sidelined for up to one month.
The club's official Twitter account confirmed news of the problem accrued by the Germany international during their DFB Cup round-of-16 loss:
Borussia Dortmund @BlackYellowDuring yesterday’s match, Marco Reus sustained a muscle injury that looks to keep him sidelined for up to four weeks. Get well soon, Captain ud83dude4f https://t.co/3TyZ4qgpkZ
The problem is the latest in a long line of injury issues for Reus, with the forward having missed a succession of key games for the Westfalenstadion club, as well as the last two major international tournaments with Germany.