Marcus Mathisen (born 27 February 1996) is a Danish professional footballer who plays as centre-back for German 2. Bundesliga club 1. FC Magdeburg. Club career. FC Copenhagen. In the spring 2015, Mathisen trained with the F.C. Copenhagen first team and played several matches for the reserve team. He was in the squad for the 2015 Danish Cup Final, but remained on the bench for the whole match. Three days later, Mathisen made his first team debut, when he replaced Daniel Amartey in a 2–0 loss against FC Midtjylland. Mathisen was permanently promoted to the first team squad on 13 July 2015.
https://en.wikipedia.org/wiki/Marcus_Mathisen