Matt Hardigree 8/29/12 4:49pm 8/29/12 4:49pm g 1,580Edit Matt Hardigree PFollowOUnfollow 8/29/12 4:49pm 8/29/12 4:49pm g 1,580EditPresident Obama jokes about Romney's critique of CAFE standards: "Maybe the steam engine is more his speed." Huh? 1jFacebookiTwitterkTumblrLDiscuss