Summary: <p>Discussion about Chicago Marathon and how tree trimmers can fight gangs in Chicago. Guests: Ryan Richardson of <a class="style15" href="http://www.richardsonfarm.com/">Richardson Farm in Spring Grove, Illinois, </a>home of the world's larges corn maze; Stacey Pfingsten of <a href="http://www.nofoamchicago.org/">No Foam Chicago</a><a href="http://www.nofoamchicago.org/">.</a></p>
