SeasonedhorsejockeyJackson(CliftonCollinsJr.)hasweathereddecadesofracesontheridingcircuit,buthenowfindshimselffacingwhatcouldbehislastseasonashishealthdeteriorates.WiththehelpofRuth(MollyParker)andapromisingnewhorse,Jacksonstartstopreparefortheupcomingchampion...