I've retconned Dean's running mate to various as "former/current VP" came up twice and the L's aren't that desperate.
2005-09: Governor David Beasley of South Carolina/Governor Tim Pawlenty of Minnesota (Republican)
2004: President Bill Richardson of New Mexico/Governor Angus King of Maine (Democrat), Vice President Howard Dean of Vermont/various (Libertarian)
2009- : Fmr. Governor Olene Walker of Utah/Fmr. Vice President Al Gore of Tennessee (Democrat)
2008: President David Beasley of South Carolina/Vice President Tim Pawlenty of Minnesota (Republican), Fmr. Vice President Howard Dean of Vermont/Representative Cec Heftel of Hawaii (Libertarian)