This accoring to Talk Business:
[Bill] Halter also indicated his support for a repeal of the policy. “I am inclined to support the repeal of ‘Don’t Ask, Don’t Tell,’ especially given the support that this has from our military leadership,” he said. “Absent compelling arguments to the contrary being developed in the year-long review that the military has under way, I would be supportive of the repeal of ‘Don’t Ask, Don’t Tell’.”
So, for Senate campaign purposes, now we’re only waiting on John Boozman. Vegas has the odds of him favoring repeal at 439:1.