Haas spoke to media on Tuesday .
Haas ruled out signing an American driver for 2017 , saying there is no - one with the F1 experience required to help the team master next season 's extensive rule changes .
Speaking to media on Tuesday , Haas ruled out signing an American driver for 2017 , saying there is no - one with the F1 experience required to help the team master next season 's extensive rule changes .