Career
His best finish at the Winter Olympics was fourth in the 4 x 10 km relay at Lillehammer in 1994 while his best individual finish was 21st in the 10 km + 15 km combined pursuit at Albertville in 1992. Rein"s best finish at the FIS Nordic World Ski Championships was 32nd in the 10 km + 15 km combined pursuit at Falun in 1993. His best World Cup finish was 25th in a 30 km event in Canada in 1991.
Rein"s only individual victory was in a 15 km Continental Cup event in Germany in 1997.