Chris Cillizza tweets some on-the-ground evidence that labor is ramping up pressure on Tim Pawlenty to certify Al FrankenAlan (Al) Stuart FrankenDemocrats turn on Al Franken Schumer called, met with Franken and told him to resign Overnight Finance: Trump says shutdown 'could happen' | Ryan, conservatives inch closer to spending deal | Senate approves motion to go to tax conference | Ryan promises 'entitlement reform' in 2018 MORE winner of the Minn. Senate race:
TheFix National Dem group ramps up pressure on Tpaw to certify Franken: http://bit.ly/NZM6T

The link goes to the pic below: a billboard urging Pawlenty to certify Franken and suggesting the Governor's national ambitions are hurting Minnesota. The "Seat Our Senator" coalition--consisting mainly of labor groups--is responsible for the ad.