Marco Reus remains a key player for Borussia Dortmund.
Marco Reus could return to Borussia Dortmund's starting XI as they bid to extend their seven-match winning run at Hamburg on Friday.
Reus, who tore muscle fibres in BVB's 4-0 victory over Qabala on Nov. 5, returned to team training on Monday and coach Thomas Tuchel said the forward is "definitely an option."
"He trained really well, looked at ease," Tuchel told his prematch news conference.
Reus, Henrikh Mkhitaryan, Pierre-Emerick Aubameyang and Shinji Kagawa have scored 54 of Dortmund's 71 goals…