Leverkusen down Stuttgart 2-0 in German Bundesliga

Marcin Kaminski (L) of VfB Stuttgart and Kai Havertz of Bayer Leverkusen battle for the ball during the Bundesliga match between VfB Stuttgart and Bayer 04 Leverkusen at Mercedes-Benz Arena on Dec. 8, 2017 in Stuttgart, Germany.(Xinhua/Philippe Ruiz)