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 2nd friendly game against Westphalia (German region with the cities of Arnsberg, Bielefeld, Osnabruck, Dortmund, Minden and Munster), at Kaiserau's stadium. Petko played as center back and scored, the 2nd goal of his team, with a header. The game ended 0-3 away victory for the Bulgarian national team U17.