Justyna Kowalczyk (pronounced, born January 19, 1983) is a Polish cross country skier who has been competing since 2000. She is one of the most successful cross country skiers of all time, being the only skier in the history with victories in all the most important sport events, so called "The Big Crown": Olympic Games, World Championships, World Cup and Tour de Ski.
Kowalczyk is an Olympic Champion and a double World Champion. She is also the only skier who won the Tour de Ski three times in a row and one of two female skiers, who won the FIS Cross-Country World Cup three times in a row (the other one being Finn Marjo Matikainen). Kowalczyk holds the all-time record for the most wins in Tour de Ski with 10 competitions won.
Read more about Justyna Kowalczyk: Career, The Big Crown, The Suspension in 2005, Criticism of Anti-asthma Drugs