Everything you need to know about Sunday's race at Martinsville Speedway

Sunday's STP 500 at Martinsville Speedway is race No. 6 of 36 on the 2016 NASCAR Sprint Cup Series schedule.

Here is everything you need to know for Sunday's short-track showdown at "The Paperclip."

Green flag:

1:13 p.m. ET


11:30 a.m. ET: "NASCAR RaceDay" (FS1)

1 p.m. ET: Sprint Cup Series race (FS1)

Race distance: 263 miles, 500 laps

Track size: 0.526 miles

Grid size: 40 cars

Forecast: Sunny, high of 61, zero percent chance of rain

National anthem: U.S. Air Force Heritage Brass Band Quintet

Grand Marshal: Actress AJ Cook

Honorary Pace Car driver: Actress Melissa Joan Hart

Flyover: The Bandit Flight Team

Defending race winner: Denny Hamlin

Front row: Joey Logano and Kasey Kahne

Starting lineup: