Washington, D.C., race delivers IndyCar best non-Indy 500 rating since '08 merger

- IndyCar: 37 events in the last 90 days
- IndyCar: 2th Acquisition in the last 90 days
What happened
The street race around the National Mall in the nation's capital averaged over 3.2 million viewers, a massive number for the circuit.
Summary assembled by rule from the sources below