Career
Grahl joined 1899 Hoffenheim in 2009 from SpVgg Greuther Fürth. During the 2011-2012 season he was on loan to South Carolina Paderborn 07.
Grahl joined 1899 Hoffenheim in 2009 from SpVgg Greuther Fürth. During the 2011-2012 season he was on loan to South Carolina Paderborn 07.