CAL Spora Luxembourg, abbreviated to CSL, is an amateur

Amateur sports

Amateur sports are sports in which participants engage largely or entirely without remuneration. Sporting amateurism was a zealously guarded ideal in the 19th century, especially among the upper classes, but faced steady erosion throughout the 20th century with the continuing growth of pro sports...

 athletics club in Luxembourg City, in southern Luxembourg

Luxembourg

Luxembourg , officially the Grand Duchy of Luxembourg , is a landlocked country in western Europe, bordered by Belgium, France, and Germany. It has two principal regions: the Oesling in the North as part of the Ardennes massif, and the Gutland in the south...

. It is the only club in Luxembourg City, and is the largest club in the country, with around 400 members. CSL is affiliated to the Luxembourg Athletics Federation

Luxembourg Athletics Federation

The Luxembourg Athletics Federation , abbreviated to FLA, is the governing body for the sport of athletics in Luxembourg. It was founded on 11 November 1928, replacing the Federation of Luxembourgian Athletic Sports Societies .-List of presidents:...

 and the Luxembourg Triathlon Federation: the respective governing bodies for athletics and triathlon

Triathlon

A triathlon is a multi-sport event involving the completion of three continuous and sequential endurance events. While many variations of the sport exist, triathlon, in its most popular form, involves swimming, cycling, and running in immediate succession over various distances...

.
The club is based at Stade Josy Barthel

Stade Josy Barthel

Stade Josy Barthel is the national stadium of Luxembourg, home to the Luxembourg national football team and also used for athletics. It is located on route d'Arlon, in Luxembourg City.It was first constructed in 1928 and it was entirely rebuilt in 1990...

, in the Rollingergrund-North Belair

Rollingergrund-North Belair

Rollingergrund-North Belair is a quarter in north-western Luxembourg City, in southern Luxembourg. Within the modern quarter lies most of the former commune of Rollingergrund.In 2001, the quarter had a population of 3,372 people....

 quarter

Quarters of Luxembourg City

The Quarters of Luxembourg City are the smallest administrative division for local government in Luxembourg City, the capital and largest city in the Grand Duchy of Luxembourg....

 of north-western Luxembourg City. CSL was formed in 2000 by the fusion of two previous clubs: Cercle d'Athlétisme Luxembourg (CAL) and Spora Club Luxembourg.