Coming up this Saturday, the 27th, Sparkplugs.com is helping sponsor the sixth annual APBA Mark Hahn Memorial Havasu 300. Described as the world’s longest PWC race, the Havasu 300 is a 300 mile team endurance race that is set to launch from Crazy Horse Campground in Lake Havasu City, Arizona. 65 two rider teams are expected to enter this year, including several foreign teams.If you’re into PWC come check it out, should be a fun race to watch!