Spend a Saturday morning touring the city of Chicago on your bike.  Led by longtime Chicago residents and biker dudes David Heinig (Lincoln Dad) and Joel Brosk.  After biking, enjoy brunch at the Heinig residence to relax and refuel.  Tour to begin at 8:00 am, Sat. June 4 at St. Michael's Church parking lot.  Ride will last about 2 hours and brunch to follow.  Must bring your own bike and helmet.