Ten Democrats sparred Thursday in a presidential debate, the first one when all who qualified actually appared on the same stage.

Joe Biden sought to preserve his early frontrunner status and Bernie Sanders and Elizabeth Warren sought to depose him.

The other seven candidates, including Cory Booker and Kamala Harris, were in single digits in opinion polls and hoped the debate would give them a needed boost.

So did any of the 10 stand out to you? Who do you think won the debate? Vote in the informal, unscientific poll below.

Jonathan D. Salant may be reached at jsalant@njadvancemedia.com. Follow him on Twitter @JDSalant or on Facebook. Find NJ.com Politics on Facebook.

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