OK, so we all know what the driver is, right. I've always liked the description that F1 drivers are like... There's more... of the Day is the ‘fan favourite’ voted by viewers during the race with the poll on F1TV and Sky closing just before the race finishes.
Drivers are often voted up by virtue of being a fan favourite or for outstanding performance on the day, such as coming through the The field is a reference to the full grid of cars, from pole to the backmarkers. Consider it in the... There's more... from a poor starting position.