They are flown on private jets owned by the team.
NASCAR drivers travel by helicopter, private, or commercial airplane.
Because it's how they earn their living
Well, that depends on whether they won or not, so it's either victory lane or home.
Carl Edwards won the last race of 2010 at Homestead-Miami Speedway. The race was named the Ford 400.
A 2 liter bottle
They currently have a set maximum number of 43 at every race.