Horst Siegl is a Czech former professional footballer who played as a striker. He is among the most successful goalscorers in the history of the Czech First League. He played for Czechoslovakia and later Czech Republic national football teams.

The Czech First League, known as the FORTUNA:LIGA for sponsorship reasons, is a Czech professional league for football clubs. At the top of the Czech football league system, it is the country's primary football competition. Seasons typically run from August to May, most games are played on Saturdays and Sundays with few games played on Fridays. All Fortuna liga clubs qualify for the Czech Cup.