Highlighting this weekend’s Verizon IndyCar Series championship-deciding race - the GoPro br br Grand Prix of Sonoma - there will be a motorcade of IndyCars and Holmatro Safety vehicles br br delivering the Astor Cup Championship trophy to Sonoma Raceway, via the Golden Gate br br Bridge.br br The event will also pay tribute to IndyCar driver Justin Wilson, who succumbed to injuries br br sustained at last week’s ABC Supply 500 at Pocono Raceway. As part of the tribute, Wilson’s br br Andretti Autosport teammate, Marco Andretti, will lead the way driving the late racer’s #25 car. br br In addition, two Holmatro Safety Vehicles, the same that were on site to aid in Justin’s incident br br at Pocono, will fly Justin Wilson flags from the back of their trucks.