Sports Kevin Harvick wins NASCAR playoff opener at Darlington after Martin Truex Jr., Chase Elliott collide September 7, 2020The Associated Press, USA TODAYComments Off on Kevin Harvick wins NASCAR playoff opener at Darlington after Martin Truex Jr., Chase Elliott collide Kevin Harvick held off Austin Dillon to win the Southern 500 after leaders Chase Elliott and Martin Truex Jr. made contact with 14 laps to go Sunday.