A “Voter Choice” initiative petition turned in to the Massachusetts Attorney General’s office on Wednesday would give Massachusetts voters a chance to change to a voting system that lets voters rank their choices instead of voting for only one candidate. The change would apply to key races, including for governor, lieutenant governor, secretary and treasurer, among others, starting after January 2012.

Andy, a Patrick supporter, is liveblogging the convention. Ditto for Patrick delegate Jesse Kanson-Benanav. And what would a large Democratic gathering be without Blue Mass. Group?

Political Intelligence is in the house as well. So is Adam Reilly.

The Republicans at Hub Politics, however, are not. Seems the Dems never responded to their request for credentials.

BlogLeft Massachusetts on Dec. 10 will be:

A forum and gathering for Massachusetts progressive bloggers, readers and other quirky liberal people.

10:30 a.m. to 4 p.m. at Tatnuck Bookseller in Worcester. $25 registration, but lunch and Wi-Fi included.