Greyhounds test positive for cocaine at Florida’s already tainted dog tracks Post author:Daniel McGinn Post published:July 21, 2017 Post category:News Miami Herald July 21, 2017 — Greyhounds test positive for cocaine at Florida’s already tainted dog tracks Please Share This Share this content Opens in a new window Opens in a new window Opens in a new window You Might Also Like The Rise of Online Betting and COVID-Safe Digital Casinos March 8, 2021 State set to expand lottery with vending machines April 30, 2012 Illegal gambling operation busted in Polk Co. strip mall September 7, 2017