Carl Edwards invites four of the best drivers in motorsports to compete for charity . Proceeds go to 25 children 's hospitals across the country . Prelude to the Dream has raised $ 3 million in the past seven years .
Stewart invites 25 of the best drivers in motorsports to compete for charity . Proceeds go to four children 's hospitals across the country . Prelude to the Dream has raised $ 3 million in the past six years .