By Scott Amundson For The OklahomanEDMOND — The Oklahoma Bicycle Society will hold its 41st annual OBS Streak on Sept. 13 starting at Mitch Park, 1501 W Covell Road, regardless of weather conditions. The event features 100-kilometer, 40-mile and 25-mile rides, and the 10-mile Free Family Fun Ride. Children younger than 12 must be accompanied by an adult to ride in the Free Family Fun Ride, held on the trails in Mitch Park.