** Updated: 8:37 p.m. - we're replaying the debate now. You'll have to wait through nine minutes of pre-show sound checks... then it'll be back on.
Middlesex & Worcester District Democratic state Sen. Jamie Eldridge and Republican challenger Dean Cavaretta will be debating live on Patch at 7:30 tonight. Click on the box above to watch the debate live.
You can also watch the debate on any ActonTV channel (Comcast Channels 8, 9 and 99 and Verizon Channels 40, 41 and 45).
The state senate seat up for grabs in the Nov. 6 election serves the Middlesex & Worcester District, including Acton, Ayer, Boxborough, Devens, Harvard, Hudson, Littleton, Maynard, Marlborough, precinct 3 in Northborough, Shirley, Southborough, Stow, precincts 2, 3, and 5 in Sudbury and Westborough.