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 This material may not be published, broadcast, rewritten, or redistributed.SI Staff|Drivers differ on proposed NASCAR format changesShare on FacebookShare on XAdd us on Copyright 2014 Associated Press. All rights reserved. This material may not be published, broadcast, rewritten, or redistributed.Published Jan 29, 2014SI STAFFShare on FacebookShare on XHome/Racing