After several minutes were lost when the data system went down, the session got underway with rookies Scott McLaughlin (Team Penske-Chevrolet), Jimmie Johnson (Chip Ganassi Racing-Honda), Romain Grosjean (Dale Coyne Racing with RWR-Honda) heading out first. But it was Andretti Autosport-Honda’s Alexander Rossi who was first to break into the 60sec bracket with a 60.8653sec.…