Dortmund's Spanish defender Marc Bartra (L) and Sporting´s Gelson Martins vie for the ball during the UEFA Champions League Group F football match between BVB Borussia Dortmund and Sporting CP in Dortmund, western Germany, on November 2, 2016. / AFP / PATRIK STOLLARZ (Photo credit should read PATRIK STOLLARZ/AFP/Getty Images)
