DEAR DR. FOX: You will be interested in this recent article from The Guardian, featuring an interview with John Vaillant, author of "Fire Weather: A True S.
DEAR READERS: You may recall my earlier column this year detailing the plight of racehorses collapsing while racing from limb fractures, bleeding from the .
Dollars & Sense: The Marketing of Illicit Substances bloodhorse.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from bloodhorse.com Daily Mail and Mail on Sunday newspapers.
A horse racing watchdog is trying to clean up the sport, which for years has grappled with drugs and cheating. Then, multiple horse deaths since last spring have added to questions about the sport's future.