sentences:  Kotkov played a total of 322 matches and scored 163 goals in the Bulgarian Championship and was given the Bulgarian Footballer of the Year award in 1964.For the Bulgaria national team, he had 26 caps and scored 12 goals, taking part in the 1966 FIFA World Cup in England.A fan favourite noted for his fair play, Kotkov was known for his remarkable technique, pinpoint passing and skillful free kick taking.