McCain has cut into Obama's lead for a second day and is now just 1.1 points behind. The spread was 3.7 Wednesday and 6.0 Tuesday. The Republican is making headway with middle- and working- class voters, and has surged 10 points in two days among those earning between $30,000 and $75,000. He has also gone from an 11-point deﬁcit to a 9-point lead among Catholics. About IBD/TIPP: An analysis of Final Certified Results for the 2004 election showed IBD's polling partner, TIPP, was the most accurate pollster of the campaign season. Learn more at www.TIPPonline.com.