Kevin Harvick and Chase Elliott Compete for Final NASCAR Playoff Spot

Kevin Harvick has the most points among winless drivers but has not yet clinched a playoff spot.
Chase Elliott is 80 points behind Harvick and needs a strong finish to make the playoffs.
Michael McDowell's recent win showed the playoff window can close quickly with a new winner.
Martin Truex Jr. holds a large lead in the standings and can clinch the regular season title.
The final race before the playoffs takes place this weekend at Watkins Glen.