Sun-Times file photo Two 23-year-old men were killed in a crash Saturday after their vehicle crashed into a guardrail in Warren Township near north suburban Gurnee. The driver was identified as Silvano Aldana-Macias of Waukegan by the Lake County coroner’s office. The passenger was identified as Gerardo Cruz of Hainsville. Deputies responded to a crash about 9:30 p.m. on Stearns School Road East of Route 45 and found a 2009 Audi TTS with extensive damage, the Lake County sheriff’s office said in a statement. A preliminary investigation showed the driver was westbound at a high rate of speed when he lost control of the car and struck a guardrail, the sheriff’s office said.