Williams sure it has improved over 2012

Williams is confident it has made the progress it wanted to with its new car, but it is not bold enough to say just how far forward it will move it up the grid.

Source: http://www.iracing.com/inracingnews/formula-one-news/f1-formula-one-news/williams-sure-it-has-improved-over-2012

Jimmie Kenneth Johnson Kasey Kenneth Kahne Matthew Roy Kenseth Alan Dennis Kulwicki