Ter Stegen's ritual every time Barca score a goal (video)

Barcelona goalkeeper Marc-André ter Stegen is strong, serious, and smart in the net. The German, who recently played his 150th match with Barça, has become a mainstay since coming over in 2014 from his childhood club, Borussia Monchengladbach. Ter Stegen has made many spectacular saves over the years — but how does he celebrate when his teammates score goals at the other end?