GRAMMY®-nominated recording artist Grace Potter will perform the national anthem and gold medal-winning gynmast Simone Biles will deliver the call for 'riders up' for the running of this year's GI Kentucky Derby at Churchill Downs on Saturday, May 3. "Grace Potter's soulful vocals have transcended genres for more than two decades, making her a fantastic choice to lead our fans in the stands and around the country in the national anthem at this year's Kentucky Derby," said Mike Anderson, President of Churchill Downs Racetrack. "Her powerful stage presence and electrifying...