Borussia Dortmund begins its Champions League campaign with a home match against FC Villarreal. According to coach Niko Kovac, two players who were absent during the final training session are now fit to play. This news provides a positive boost for Borussia Dortmund as they enter the prestigious European competition. The match marks the start of the group stage for both teams, with high expectations for an exciting contest. Borussia Dortmund aims to leverage home advantage at Signal Iduna Park in Dortmund, Germany. The team hopes to secure a strong start in the Champions League, setting a positive tone for their campaign. Fans anticipate a thrilling encounter between the German and Spanish sides.