Richard Coleman: "... contact between team mates is unacceptable and not what any team principal wants to see."
MW Arden’s Carlos Sainz fastest in opening session as the the dark clouds carried a fine mist of the rain onto the Silverstone circuit.
The story of day one was all about the team’s fastest time of the test, this came at the hands of Lewis Williamson.
Despite a strong final day of testing, Lewis Williamson is currently unsigned.
Bamboo Engineering’s Lewis Williamson ends first pre-season GP3 Portuguese test on top.