The German soccer league Bundesliga’s match between Borussia Mönchengladbach and Bayer Leverkusen on May 23 used cardboard pictures of fans to fill the seats at Borussia-Park in Moenchengladbach, Germany. Also included were cutouts of legendary players of Borussia Mönchengladbach’s past. The visitors, Borussia Mönchengladbach, were also represented. In all, there were 20,000 cardboard cutouts, reported…