<!--Article Start--> <p style="text-align: justify"><strong>It was a game of high and low for Marco Reus as he opened the scoring in Borussia Dortmund's 4-0 demolition of Azerbaijani side FK Quabala in their Europa league group game before being substituted at half time due to injury.</strong></p> <p style="text-align: justify">Dortmund head coach Thomas Tuchel expressed his uncertainty about Reus' involvement in their next game, the Ruhr Derby against bitter rivals Schalke 04 on Sunday.</p> <p style="text-align: justify">"Anything is possible. It's possible that Marco Reus might miss the next match.", he said, according to <a href="http://www.goal.com/en/news/725/bundesliga/2015/11/06/17053432/reus-ruled-out-of-revierderby-clash-with-schalke">goal.com</a>.</p> <p style="text-align: justify">"Marco had his foot on the ball when he lost his balance during a tackle. He then felt a tear in his groin area. He continued to play but came to the bench immediately after his goal.", said Tuchel speaking further about Reus' injury.</p> <p style="text-align: justify">"The injury had happened before the goal, he wanted to finish the half though. This is in a different area than the problems he has had before. There is definitely cause for concern."</p> <p style="text-align: justify"><strong>Reus might miss out</strong></p> <p style="text-align: justify">Borussia Dortmund face crosstown rivals Schalke 04 on the 8th of November as they look to repeat the heroics of their 3-0 win during the previous encounter at home at the Westfalonstadion. Reus would have been a key player in the bitterly contested Ruhr derby but the injury prone striker will most likely find it difficult to recover in such a short space of time.</p> <p style="text-align: justify">This is the latest in a string of injuries that Reus has suffered which have hampered his playing, including one that saw him miss out on the 2014 FIFA world cup for home country Germany.</p> . <!--Article End-->