 He was named Gent's player of the year, each of his three years at the club, and helped Gent win the 1984 Belgian Cup trophy.Busk was called up to represent Denmark at the 1984 European Championships.He operated as a right-back in Denmark's first three games against France, Yugoslavia, and Belgium, but switched to the other flank for the Danes' dramatic semi-final against Spain in Lyon, with John Sivebæk coming in on the other side of the defence.