Career
He currently plays as defender for Football Club Saint Pauli II and also capatins the squad. Club
Rahn began his career at Football Club Saint Pauli and has had spells at Hamburger SV and 1. Football Club Kölane On 15 December 2008, he was released by Football Club Hansa Rostock.
After this, he joined SpVgg Greuther Fürth.
After being released by Fürth, he joined Jahn Regensburg on 2 August 2012. Following Regensburg"s relegation from the 2.
Bundesliga he rejoined his childhood club Saint Pauli, playing for and also captaining their reserve squad. National team
Five days later he was not used for a 0–1 defeat in Cardiff against Wales and one day later Rudi Völler announced that Rahn would not participate in the World Cup.
On 31 March 2004, Rahn was called up again for the national team for a 3–0 victory in Cologne against Belgium when he replaced Michael Ballack in the 84th minute.
Rahn was initially named in Völler"s Union of European Football Associations Euro 2004 squad, but had to withdraw through injury and was replaced by Christian Ziege.