By Thoroughbredtimes.com ARCADIA, Calif. (Apr. 13, 2012) -- The use of the drug clenbuterol in Thoroughbreds was among several issues discussed at a special meeting of the California Horse Racing Board’s (CHRB) medication and track safety committee Wednesday at Santa Anita. http://www.thoroughbredtimes.com/national-news/2012/04/12/clenbuterol-us...