Trainer Saffie Joseph Junior scored his first grade one with a surprise in the Pennsylvania Derby with Math Wizard. He's been grinding out a living in Florida following in the footsteps of his father and grandfather who trained in Barbados.

NBC Sports writer/analyst Tim Layden talks about his reporting of the failed drug test that put Justify's triple crown in question.

Hall of Famer Gary Stevens weighs in on the latest major grade one race where a DQ was involved.

Learn more about your ad choices. Visit megaphone.fm/adchoices