The 103nd running of the Indy 500, the most anticipated annual event in IndyCar racing, is is underway at Indianapolis Motor Speedway. Here’s a look at a few updates from race day and the big headlines from the track so far: Indianapolis 500 Live Stream

PRE-RACE:

33 drivers will jostle for position over 200 laps and 500 miles for the right to chug a cold bottle of milk following a first-place finish as tradition merits. The early headline news out of this year’s race is that it will be the last for Danica Patrick who is retiring from auto racing following the event. Patrick will be driving the No. 7 GoDaddy Premium Motorsports Chevrolet car in the final race of her career, but can she ride it to victory? As always, there will be stiff competition.

Where: Indianapolis Motor Speedway, Indiana, United States

TV Channel: National broadcast on NBC