Can Obama pull an upset and win NV even though Clinton leads in 99 of the last 100 polls? [View All]

pollster / date / Clinton / Obama / Edwards / Margin of victory
ReutersC-Span/Zogby 01/17 - 01/18 757 LV 45 39 6 Clinton +6.0
Reuters/CSpan/Zogby 01/15 - 01/17 814 LV 42 37 12 Clinton +5.0
Mason-Dixon 01/14 - 01/16 500 LV 41 32 14 Clinton +9.0
American Res. Group 01/09 - 01/14 600 LV 35 32 25 Clinton +3.0
Research 2000 01/11 - 01/13 500 LV 30 32 27 Obama +2.0
American Res. Group 12/01 - 12/06 600 LV 45 18 14 Clinton +27.0
Mason-Dixon 12/03 - 12/05 300 LV 34 26 9 Clinton +8.0
Research 2000 11/16 - 11/19 400 LV 45 20 12 Clinton +25.0
CNN 11/09 - 11/13 389 LV 51 23 11 Clinton +28.0
Zogby 11/09 - 11/10 506 LV 37 19 15 Clinton +18.0
Mason-Dixon 10/09 - 10/11 300 LV 39 21 9 Clinton +18.0
American Res. Group 10/05 - 10/09 600 LV 51 11 14 Clinton +37.0
Research 2000 08/14 - 08/16 400 LV 33 19 15 Clinton +14.0
Mason-Dixon 06/20 - 06/22 400 LV 39 17 12 Clinton +22.0
American Res. Group 06/15 - 06/19 600 LV 40 16 16 Clinton +24.0
Mason-Dixon 04/30 - 05/02 300 RV 37 12 13 Clinton +24.0
Zogby 04/11 - 04/12 505 LV 35 21 15 Clinton +14.0
Susquehanna (R) 03/06 - 03/09 210 RV 32 17 16 Clinton +15.0
Research 2000 03/06 - 03/08 400 RV 32 20 11 Clinton +12.0
American Res. Group 12/19 - 12/23 600 LV 37 12 8 Clinton +25.0
http://www.realclearpolitics.com/epolls/2008/president/nv/nevada_democratic_caucus-236.html#polls'