First Read Minute: Big Sky’s the limit

First Read Minute: Big Sky's the limit 1:41
NBC's Mark Murray and Domenico Montanaro inspect the repercussions of Sen. Max Baucus, D-Mont., leaving the Senate to become the U.S. Ambassador to China. Montana's competitive Senate seat -- up for grabs next year -- is all the more interesting as governor looks to appoint the senator's replacement.