WZRD 88.3 Back To School Radio mass - Fri 9/30 5:45p
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 63F NW15-20 Overcast
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WZRD 88.3 Back To School Radio mass
Fri Sep 30th 5:45p

Critical Mass is a very large group bike event, gathering in Chicago the last Friday of every month for 15+ years. Leaves Daley Plaza downtown (50 W Washington St) around 6pm.
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