Lots on the line for this year’s winners Lots on the line for this year’s winners Bas Kaligis / Wednesday, May 22, 2024 0 832 Article rating: No rating Rock Island - Lots of exciting changes are in store for competitors at this year's Xtream Rock Island Grand Prix Presented by The Hemp Doctor, the world's largest and most prestigious karting street race. That's especially true for drivers winning a number of classes this Labor Day weekend, August 31-Sept 1. Read more