Benetton is on the Estoril track preparing its cars for the 1997 World championship .
Austrian Formula One driver Gerhard Berger talks with a Benetton mechanic February 18 .
Benetton is on the Estoril track preparing Benetton 's cars for the 1997 World championship .
Austrian Formula One driver Gerhard Berger talks with a Benetton mechanic February 18 .