The Dane was due to share MDK Motorsport’s Porsche 911 GT3 with father Jan Magnussen, Mark Kvamme and Trenton Estep in the opening round of the IMSA WeatherTech SportsCar Championship on 28-29 January.
Magnussen revealed he was suffering with a sore wrist before doctors diagnosed a cyst which needs to be removed prior to the F1 season, which starts in Bahrain on 3-5 March.
He will have to …Keep reading
Read full WEC article sportscar365.com
Read all WEC articles