High Quality Content by WIKIPEDIA articles! Daniel Munthe Agger (born 12 December 1984) is a Danish professional footballer who currently plays as a central defender for English club Liverpool. He started his senior career at Danish club Brøndby IF in July 2004, with whom he won the 2005 Danish Superliga championship. Since his international debut in June 2005, he has been capped 29 times and scored 3 goals for the Danish national team. Born in Hvidovre, Daniel Agger began his youth career at Rosenhøj BK. At 12 years old he joined the youth team of Danish Superliga club Brøndby IF. In July 2004, he was moved from the youth squad to the first team, following the departure of Swedish international defender Andreas Jakobsson. Daniel Agger quickly established himself not only as a first team regular, but as one of the key components in the team that won the Danish Superliga 2004-05 championship.