Australian greyhounds sent to the races in South America are fed arsenic and Viagra to 'run until they die ' Unsanctioned races even see dogs race in pairs watched by punters lined against a fence often ending in greyhounds mauling each other . Animal protection groups say the dogs are arriving in countries like Argentina and Chile in increasing numbers . So-called 'greyhound passport ' process has been suspended but the export continues particularly to Asia . Comment: Advocates subjected to death threats as they try to shut down greyhound racing industry .
Australian greyhounds sent to the races in South America are fed arsenic and Viagra to 'run until they die ' Unsanctioned races even see dogs race in pairs watched by punters lined against a fence often ending in greyhounds mauling each other . Animal protection groups say the dogs are arriving in countries like Argentina and Chile in increasing numbers . So-called 'greyhound passport ' process has been suspended but the export continues particularly to Asia . Daily Mail has seen FOI documents showing more than 20 countries receive greyhounds from Australia and their fate after that is unknown . Advocates subjected to death threats as they try to shut down greyhound racing industry .