Previewing this weekend’s Louisiana Derby and Fair Grounds Oaks, owner Ron Winchell talks about Epicenter and Echo Zulu on the Ron Flatter Racing Pod. Also, Fair Grounds TV analyst Joe Kristufek looks at the Saturday card, and Mark Midland handicaps weekend races. The Ron Flatter Racing Pod via Horse Racing Nation is available via free subscription from Apple, Google, Spotify and Stitcher as well as HorseRacingNation.com.