How many league titles has the Norwegian professional football club for which Jan Christiansen played in Trondheim won?
Rosenborg BK Rosenborg Ballklub, commonly referred to simply as Rosenborg (] ) or (especially locally) RBK, is a Norwegian professional football club from Trondheim that plays in the Eliteserien.The club have won a record 24 league titles, eleven Norwegian Football Cup titles and have played more UEFA matches than any other Norwegian team. RBK play their home games at the all-seater Lerkendal Stadion which has a capacity of 21,400. Kåre Ingebrigtsen was appointed head coach in July 2014.
1931 Norwegian Football Cup The 1931 Norwegian Football Cup was the 30th season of the Norwegian annual knockout football tournament. The tournament was open for all members of NFF, except those from Northern Norway. The final was played at Lovisenlund in Larvik on 18 October 1931, and was contested by ten-time former winners Odd and Mjøndalen, who also played in the final in 1924, which they lost. Odd won the final 4-2, and secured their eleventh title, which also was their last title in 69 years, before Odd again won the Norwegian Cup in 2000. Ørn were the defending champions, but were eliminated by Gjøa in the third round.