Greyhound racing supporters sue to overturn Amendment 13 Post author:Daniel McGinn Post published:October 8, 2019 Post category:News Orlando Sentinel October 8, 2019 — Greyhound racing supporters sue to overturn Amendment 13 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 Miami Herald 8-13-09 August 13, 2009 Horses to bet for Gulfstream’s mandatory Rainbow 6 payout April 19, 2020 Mile High, Cloverleaf greyhound racing tracks coming down August 4, 2011