Thistledown Racino in Ohio fired its track superintendent on Monday, and management at the Cleveland-area track has brought in outside racing surface consultants and is working with the Horseracing Integrity and Safety Authority (HISA) in the aftermath of four lost days of racing and training this week because of escalating safety concerns with the dirt surface. But Sean Wright, who was only on the superintendent's job four months before his abrupt termination July 21, told TDN in a Wednesday phone interview that Thistledown's troubles on its one-mile dirt oval extend...