ラストベルト
The Rust Belt Derby (RBD) is a soccer derby played between Detroit City FC, FC Buffalo and AFC Cleveland in the National Premier Soccer League, the fourth tier of American soccer. The Derby was named for the Rust Belt region of the United States. The RBD was created and sponsored by the supporter groups The Situation Room (Buffalo) The 6th City Syndicate (Cleveland) The Northern Guard Supporters (Detroit).