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 Sixth Circuit: No Rehearing On HISA Constitutionality Decision. May 22, 2023 3.7.10 problem gambling wk March 7, 2010 States wrestle with ‘gambling’ rooms in Fla. probe March 16, 2013