Leading trainer Mark Johnston has reacted to the news that horse racing across Britain has been suspended until at least next Wednesday due to an outbreak in equine flu. A hundred stables are on lockdown, as authorities carry out urgent testing. Three horses - which had been inoculated - tested positive for the disease, after competing on Wednesday. Report by Blairm. Like us on Facebook at http://www.facebook.com/itn and follow us on Twitter at http://twitter.com/itn