KONI Challenge: Two sets of Quebec-born brothers at Trois-Rivières
Jean-Francois and Louis-Philippe Dumoulin call the city home. Kuno and Nick Wittmer dominated the street circuit last season. This weekend, both pairs of brothers from Quebec will look for home victories in Grand-Am KONI Challenge Series action, with the annual Grand Prix de Trois-Rivières next on the 11-round calendar.