Autosport.com - Martinez joins Racing EngineeringThe Racing Engineering team will have an all-Spanish line-up from the Hungary race after announcing Marcos Martinez will replace Ernesto Viso.
Martinez will be the fifth driver at Racing Engineering this season, and he will partner Javier Villa, winner of two sprint races this year.
Venezuelan Viso had competed in three races for the team, but had failed to score any points.
Martinez had raced for Racing Engineering int he Spanish F3 championship.Viso hasn't been that impressive this season, but I'm not sure whether his replacement can do any better