Danny Holtgraver and Mark Dobmeier lead the charge this week as the biggest movers in the National Weekly Sprint Car Poll, and 3 Pennsylvania drivers make their way up into the Top 25 (one of them making his 2016 debut in the rankings). Read more here: http://thedirtnetwork.blogspot.com/2016/07/top-25-national-sprint-car-poll-week-8.html
