Kids' tackle football survives / Preckwinkle in time / David Hogg's next target

Here’s your Chicago Public Square audio update for today.

Listen below, or on Amazon’s Alexa-powered speakers*, iTunes or your favorite podcast player.

* Even if you don’t have an Alexa smart speaker, you can turn your smartphone into an Alexa device. Alexa is embedded in the Amazon apps for Android and iOS phones—a low-impact way to experiment with the technology.

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