Bob Murphy Jr crowned points champion at Maple Grove Raceway September 16, 2019 Posted by kellan News Bob Murphy Jr Wins the points championship at Maple Grove Raceway making this his 4th points championship in a row! BE THE FIRST TO KNOW!Join our mailing list to be the first to know the latest news and updates from the Race Tech team. SUBSCRIBE! You have Successfully Subscribed! 100% Privacy Guaranteed. We hate spam as much as you do.