"Razzle dazzle 'em!"Â Silver-tongue shyster lawyer Billy Flynn melodically opines that if you do that, you'll have an audience eating out of your hand. If you can snag a ticket to the Keegan Theatre's new production of Chicago, prepared to be razzled, dazzled and blown away. If you have somehow missed Chicago from other outings regionally, […] The post Review: Chicago at Keegan Theatre’s got that razzl…