Class 50 - GB Railfreight - 50049 'Defiance'50049 Defiance GB Railfreight Reunited with its original Hercules name at Washwood Heath in 2014 after being acquired by Boden Rail the previous year, 50007 has been one of the busiest Class 50s in preservation after being retired by British Rail for the second and final time in March 1994. This followed its earlier withdrawal in July 1991, later rescinded in 1992 so it could work railtours. It had initially been sold to the Class 40 Appeal at the