(St. Paul, MN)  --  The latest poll shows Democrat Mark Dayton's lead over Republican Tom Emmer narrowing to two-percentage points in the race to be Minnesota's next governor.  The KSTP Survey U-S-A Poll gives Dayton 38-percent support and Emmer 36-percent.  Independence Party challenger Tom Horner made the biggest gain in the latest polling, climbing nine points in the past month to garner 18-percent from those surveyed.