What is the nationality of the soccer player who was the head coach of the under-21 football team that has been playing since 1976?
Keld Bordinggaard Keld Tande Bordinggard (born November 22, 1962) is a Danish former football (soccer) player. He was the head coach of the Danish national under-21 team from July 2006 until the U21 European Championship in June 2011. As a player, he most notably played professionally for Danish clubs Odense Boldklub and Silkeborg IF, both with whom he won the Danish football championship. Keld Bordinggaard played four games for the Danish national team from 1983 to 1990.
Jorge Burruchaga Jorge Luis Burruchaga (] ; nicknamed "Burru", born 9 October 1962) is an Argentine association football coach and former professional football player, born in Gualeguay, Entre Ríos. He played both as an attacking midfielder and striker and is famous for scoring the winning goal in the final of the 1986 FIFA World Cup.