Alongside his Formula One testing duties for Williams , he competed again in F3000 .
Alongside his Formula One testing duties for Williams , he took the title in a close contest with Nick Heidfeld who was driving for McLaren 's F3000 team .
Alongside his Formula One testing duties for Williams , he competed again in F3000 and took the title in a close contest with Nick Heidfeld who was driving for McLaren 's F3000 team .