2021 NASCAR CUP CHALLENGE ARCHIVES: 4-11-2021 Martinsville https://www.nascar.com/results/racecenter/2021/nascar-cup-series/blue-emu-maximum-pain-relief-500/stn/results https://www.racing-reference.info/race/2021_Blue_Emu_Maximum_Pain_Relief_500/W investorshub.advfn.com/uimage/uploads/2021/4/11/pwqxd2021-04-11_22-30-47.png investorshub.advfn.com/uimage/uploads/2021/4/11/b[skf2021_8-36_Martinsville.jpg