How many league titles has the Norwegian professional football club for which Jan Christiansen played in Trondheim won?
Jan Christiansen Jan Clifford Christiansen (born 8 April 1941) is a Norwegian former football player and coach. He played for Rosenborg BK in Trondheim from 1966 to 1975, earning three league titles and one cup championship. Christiansen was capped 13 times for Norway national football team. Christiansen coached Rosenborg BK in the 1975 season.
AFC Ajax in European football AFC Ajax is one of the most successful football clubs in Europe. There are only three clubs in the history of the game to have won the European Cup/Champions League titles (won four times by Ajax) three times consecutively. Only Real Madrid and Bayern Munich have achieved this feat aside from Ajax. Furthermore, Ajax have won the UEFA Cup Winners' Cup once, the UEFA Cup once, the UEFA Super Cup three times, the Intercontinental Cup twice and the International Football Cup once. The club has also appeared in three additional finals finishing as runners-up. In the 1979–80 season, Ajax player Søren Lerby was top scorer of the European Cup with 10 goals. Below is a list of all official European matches contested by Ajax.