None
Senator Tim Johnson of South Dakota, best known for having a blood vessel bust in his head when he wasn't even angry, is joining the stiffest Senator since Larry Craig left that airport bathroom in endorsing Obama today , just in time for the South Carolina primary. Once again, we're pretty sure South Carolinians don't care who a brain-damaged Senator from South Dakota thinks they should vote for, but that's just us. Any South Carolinians on that roster, Barry? [ MSNBC ]