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MOENCHENGLADBACH, GERMANY - MARCH 16: Andreas Christensen of Moenchengladbach controls the ball during the UEFA Europa League Round of 16 second leg match between Borussia Moenchengladbach and FC Schalke 04 at Borussia Park Stadium on March 16, 2017 in Moenchengladbach, Germany. (Photo by Maja Hitij/Bongarts/Getty Images)

MOENCHENGLADBACH, GERMANY - MARCH 16: Andreas Christensen of Moenchengladbach controls the ball during the UEFA Europa League Round of 16 second leg match between Borussia Moenchengladbach and FC Schalke 04 at Borussia Park Stadium on March 16, 2017 in Moenchengladbach, Germany. (Photo by Maja Hitij/Bongarts/Getty Images)