But could the mass of early voting underpin Obama?
With less than two hours to go before the polls closed in the first of the four key primaries tonight the latest Gallup tracking poll suggests that the momentum might be moving back to Hillary.
A big issue though, particularly in Texas, is how the hundreds of thousands of people who took part in the early voting will have gone. Could this be Obama’s secret weapon tonight?
We will see.
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Best of luck to the Elite Betting Team.