"[14] On 6 June, over 15,000 gathered at Alexanderplatz before its closure to new arrivals, joining in a protest that ended in mild violence and a currently unknown number of arrests.[56][57] Borussia Mönchengladbach football player Marcus Thuram took a knee and bowed his head for a few seconds after scoring a goal.[51] Borussia Dortmund football player Jadon Sancho removed his jersey after scoring a goal to reveal a shirt with the words "Justice For George Floyd" written on it.[59][60][56] Foreign Minister Heiko Maas, who had been made aware of the incidents, stated that "[j]ournalists must be able to carry out their task, which is independent coverage of events, without endangering their safety".[56] He added that "[d]emocratic states under the rule of law have to meet the highest standards when it comes to protecting freedom of press", and criticized violence directed toward working journalists.