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Illinois primary elections are heating up as voters are set to go to the polls Tuesday.

In a recent poll released by Ogden & Fry, State Senator Darren Bailey has taken a big lead over Richard Irvin as the Republican nomination for governor.

Irvin had been seen as the front runner over the past few months.

Matt Podgorski, owner of Ogden & Fry Polling joined the WGN Evening News Saturday to talk about the results. 

(Note: Podgorski is a Republican, running for the Cook County Board)