It’s Bike to Work Week in metropolitan Chicago.  As a finale to the week’s events and activities -- like Active Transportation Alliances’ Bike Commuter Challenge -- there will be a rally celebrating the area’s successes in making bicycling safe and popular.  The rally will take place Friday morning in Daley Plaza from 7:30 to 9:30 a.m.  Join thousands of fellow cyclists on the Plaza for speeches, a free t-shirt, breakfast, and more.