Who will win the race for Philadelphia Mayor? Inside Story takes a final look at the tightly-contested May 16 Primary

A rousing last conversation on the races for Philadelphia Mayor and City Council with an eye on voter turnout and a 'ground game'.

PHILADELPHIA (WPVI) -- The polls look tight at the top and prognosticators are making their predictions for the 100th mayor of Philadelphia.

Matt O'Donnell and the Inside Story panel discuss what might determine the final outcome of Tuesday's Primary election.

RELATED: What to know ahead of Tuesday's primary election

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Who will be Philadelphia's next Mayor? Inside Story takes a final look at the tight May 16 Primary