Naman Ramachandran Keshet International has completed further pre-sales on “Surviving 9/11,” Top Hat Productions’ feature-length documentary for the BBC.The BBC had commissioned the film to mark 20 years of the tragedy, which falls this year.Keshet has finalized license deals with The Seven Network in Australia; Globo in Brazil; CBC in Canada for both the CBC network and its French network Société Radio-Canada; TVNZ in New Zealand; DPG Media in Belgium; RTV in Slovenia; NRK in Norway; Sky