Grand Prix of Miami: Davey Hamilton, Sam Schmidt Motorsports, Dallara IR-01 Oldsmobile, leads Billy Boat, Curb-Agajanian-Beck Motorsports, Dallara IR-01 Oldsmobile, and Jaret Schroeder, Tri-Star Motorsports, Dallara IR-01 Oldsmobile.
Davey Hamilton, Sam Schmidt Motorsports, Dallara IR-01 Oldsmobile, leads Billy Boat, Curb-Agajanian-Beck Motorsports, Dallara IR-01 Oldsmobile, and Jaret Schroeder, Tri-Star Motorsports, Dallara IR-01 Oldsmobile.