Biden shows his teeth, skewering McCain and repeatedly tying him to Bush in his first appearance as veep candidate.
Says in the Land of Lincoln: "You can't change America when you've supported George Bush's policies 95% of the time."
Watch video here and read transcript of remarks here.
Video: Watch the moment where Biden joins Obama on stage.
Obama starts off solo to introduce Biden, detailing his bio, feats -- including his foreign policy creds and Georgia trip. Read prepared remarks here.
MSNBC estimates crowd is in the tens of thousands.
Plus: Campaign says Biden won't be on Obama's upcoming tour of battleground states ahead of convention.
