Texan Jeff Dolian notched three wins and Quad-Cities native Tony Neilson grabbed his 26th Rock trophy at this year’s Xtream Rock Island Grand Prix presented by The Hemp Doctor.

The Xtream Rock Island Grand Prix, the world’s largest and most prestigious karting street race, will run for the 29^th time this August 31-September 1. In response to a number of racers, an adjustment has been made to the race’s spec tire rules.

Registration is now open for the 28^th running of the Xtream Rock Island Grand Prix, the world’s largest and most prestigious karting street race, Saturday and Sunday, Sept. 2-3.

The 27^th running of the Xtream Rock Island Grand Prix, the world’s largest karting street race, this year will feature 18 racing classes. Admission is free to this family-oriented event. Racing is schedule for 8 a.m. to 5 p.m. each day with morning practice and afternoon qualifying heat races on Saturday, followed by practice, opening ceremonies and 18 feature races Sunday.

Registration is now open for the 27^th running of the Xtream Rock Island Grand Prix, the world’s most prestigious karting street race, Saturday and Sunday, Sept. 3-4.