STAMFORD, Conn. – Sept. 8, 2021 – NBC Sports presents a NASCAR Cup and Xfinity Series doubleheader from Richmond Raceway this Saturday, Sept. 11, as the second race of the 2021 NASCAR Cup Series Playoffs is presented in primetime at 7:30 p.m. ET on NBCSN. An hour-long edition of Countdown to Green pre-race coverage begins at 6:30 p.m. ET on NBCSN. (more…)
