A thrilling race at Dover saw Martin Truex Jr. make the most of a two-tire strategy call, snapping a 54-race winless streak and fending off Ross Chastain in the closing laps.
Chastain moves into the lead of the regular season championship, three points clear of Christopher Bell. He was once again the center of drama after a run-in with the slower car of Brennan Poole sent him spinning and collected Kyle Larson.
