NASCAR Crash Course: Martinsville madness strikes again, sparks Denny Hamlin-Alex Bowman feud | CBS Sports Headlines NASCAR Crash Course: Martinsville madness strikes again, sparks Denny Hamlin-Alex Bowman feud Tempers flared as the Round of 8 ended, and the Championship 4 was set at Martinsville ESN FeedsThis post was originally published … Continue reading NASCAR Crash Course: Martinsville madness strikes again, sparks Denny Hamlin-Alex Bowman feud