Jannik Vestergaard (2nd R) of Borussia Moenchengladbach and Jon Cordoba (2nd L) of 1.FC Koeln head for the ball during the Bundesliga match between Borussia Moenchengladbach and 1. FC Koeln at Borussia-Park on August 20, 2017 in Moenchengladbach, Germany. (Xinhua/Ulrich Hufnagel)
