By Zach Koons The powerful display took place before Tuesday’s international friendly against Senegal. View the original article to see embedded media. Players on the Iran national soccer team covered their country’s emblem during the national anthem prior to Tuesday’s World Cup tune-up match against Senegal. Before kick-off, the entire Iranian squad stood on the pitch wearing plain black jackets over their official uniforms. The group stood with their arms around one another and kept the extra layer on until they took the field for the start of the game. The action from Iran’s players comes a…