Only four teams in NFL history have finished perfect regular seasons: the 2007 Patriots (16-0), 1972 Dolphins (14-0), 1942 Bears (11-0) and 1934 Bears (13-0).
Todd Dewey
Todd Dewey covers sports betting for the Las Vegas Review-Journal.
tdewey@reviewjournal.com … @tdewey33 on Twitter. 702-383-0354