Toronto: Bobby Rahal, TrueSports, Lola T87/00 Cosworth, leads John Richards, Dick Simon Racing, Lola T86/00 Cosworth, and Roberto Gurrero, Granatelli Racing, March 87C Cosworth.
Bobby Rahal, TrueSports, Lola T87/00 Cosworth, leads John Richards, Dick Simon Racing, Lola T86/00 Cosworth, and Roberto Gurrero, Granatelli Racing, March 87C Cosworth.