Pennsylvania's largest labor union is backing Sen. Arlen Specter in the May Democratic primary against U.S. Rep. Joe Sestak.

I'm guessing Specter will be backing Card Check, Cap-and-Trade and any other job-killing legislation Congressional Democrats are pushing in return for labor's support.

The Pa. AFL-CIO also announced endorsements in five contested Democratic primaries for Pennsylvania Congressional seats. For the full list, click on the link below:

unionPennsylvania AFL-CIO Endorses Senator Arlen Specter in the May 18th Primary Election