With a new face officially in the mix, eight Republican candidates will take the stage again next week to spar about the economy, jobs, budget deficit and more at the Ronald Reagan Presidential Foundation & Library in Simi Valley, Calif.

It will mark the first debate for Texas Gov. Rick Perry, who joined the race in August just as former Minnesota Gov. Tim Pawlenty threw in the towel. Several of the latest polls now show Perry on the top of the pack, outshining Mitt Romney, who has led the group for several months.

Sunlight Live will cover the debate starting at ...