[quote=NickP]brazillianbandogge and where does the Fila fit in :?: or are the Fila breedings a different line :?:[/quote] The Tosa introduced was 90's The Filas introduced were in 95, 98 and 2001. The Bullmastiff introduced was 2000. The future: >>American Bulldog /Dogue de Bordeaux 2007 and after breeding out. >>2009-2011 - Back Cross and Narrow cross come back to old strain Filax Bullmastiff x APBT(tosa). So i will produce 3 lines: Fila x Bullmastiff x APBT(tosa). Filas x DDbordeaux x APBT(tosa). Fila x Amercian Bulldog x APBT(tosa).