On training camp in Germany, with the Bulgarian national team U17, Scouting Team player Petko Hristov (01/03/1999), center back of PFC Slavia Sofia, played a friendly game against Westphalia (German region with the cities of Arnsberg, Bielefeld, Osnabruck, Dortmund, Minden and Munster), at FSC Rheda stadium. Petko played as center back. The game ended 0-0.