Mason-Dixon Poll shows Nelson leads Harris in race for U.S. Senate By WPTV staff June 20, 2005 Democratic Senator Bill Nelson is an early re-election favorite for 2006, as he currently holds a sizeable over advantage over just-announced Republican challenger Katherine Harris. Statewide, 53% of voters currently support Nelson, while 36% back Harris and 11% are undecided. Nelson is running very strong among Democratic voters, topping Harris by an overwhelming 86%-8% margin. Nelson also leads among independents 54%-27%, while Harris is ahead among Republicans 64%-17%. Nelson’s solid base among Democrats is also evident by his strength in South Florida (60%-29%)...