Sunday's Bank of America 500 at Charlotte Motor Speedway, which was initially scheduled for Saturday night but was postponed due to rain, is the fourth Chase race for the NASCAR Sprint Cup Series.

As drivers and teams get ready to kick off the Round of 12, here's everything you need to know about the Bank of America 500:

Green flag: 12 p.m. ET Sunday

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Race distance: 334 laps, 501 miles

Track size: 1.5-mile quad oval

Grid size: 40 cars

Forecast: Sunny, 0 percent chance of rain at green flag, 67 degrees

Grand Marshal: The USO of North Carolina

Honorary pace car driver: NASCAR team owner Joe Gibbs

National anthem: Danielle Peck

Defending winner: Joey Logano

Front row: Kevin Harvick and Alex Bowman

Starting lineup: