Starting Saturday, thrill-seeking bike riders will get to test their skills on the newest additions to Big Marsh Park’s complex of BMX and mountain biking trails, with an XL jump line and an asphalt jump line said to be the longest in the nation.
WTTW - Chicago PBS
@wttw
As Chicago's PBS station, WTTW is committed to producing and presenting independent, trusted, best-in-class content fueled by a distinctly Chicago sensibility.
