Drivers differ on proposed NASCAR format changesCopyright 2014 Associated Press. All rights reserved. This material may not be published, broadcast, rewritten, or redistributed.SI Staff|Share on FacebookShare on XAdd us as a preferred sourceDrivers differ on proposed NASCAR format changesCopyright 2014 Associated Press. All rights reserved. This material may not be published, broadcast, rewritten, or redistributed.Loading recommendations... Please wait while we load personalized content recommendationsPublished Jan 29, 2014 | Modified Jan 29, 2014SI STAFFShare on FacebookShare on XHome/Racing