Overview

• Kovač said Silva has been only partially integrated in training and will be judged after Friday’s session for potential inclusion at Mainz.
• Silva, signed from Wolverhampton Wanderers, has yet to make a competitive appearance for Dortmund after the reported adductor problem surfaced at his medical, according to BILD.
• Kovač praised Silva as a natural No. 9 with strong hold-up play, technical quality, high work rate and the ability to attack depth.
• Niklas Süle has resumed parts of team training after a muscle-bundle tear and is not an option for Mainz, with a possible return targeted for the Champions League trip to Bilbao.
• Aaron Anselmino remains short of full fitness and will not be in the squad for the weekend.