As Joey Logano made his third straight trip to victory lane, questions swirled about reigning Sprint Cup champion Kevin Harvick's late-race tactics. Several competitors accused Harvick of intentionally causing a race-ending caution Sunday at Talladega Superspeedway, where Logano completed a sweep of the second round of NASCAR's playoffs. It came at the expense of Dale Earnhardt Jr., who was eliminated from the Chase for the Sprint Cup championship at his best track for the second consecutive year. More...