American midfielder who began his MLS career in 2003 with DC United. He played for the Columbus Crew from 2008 to 2010, then joined the Philadelphia Union in 2011.
He played college soccer at Wake Forest from 2000 to 2002.
He was a member of the United States national team from 2005 to 2009.
His brothers Jeff Carroll and Pat Carroll also became professional soccer players.
He played alongside Landon Donovan on the United States national team.