Scott Dixon on how IndyCar is trying to make the sport saferIndyCar driver Scott Dixon talks about whether the 'Halo' device can help improve safety in racing.SI Staff|Share on FacebookShare on XAdd us as a preferred sourceIndyCar driver Scott Dixon talks about whether the 'Halo' device can help improve safety in racing.Loading recommendations... Please wait while we load personalized content recommendationsPublished Mar 8, 2016 | Modified Mar 8, 2016SI STAFFShare on FacebookShare on XHome/Racing