Matt Jergens: Comedy Juggler! Help us kick off Summer Reading 2015 by attending a high energy performance by international gold medalist juggler, Matt Jergens! This program is for children of all ages and will last about 45 minutes to an hour. Matt will be performing at all seven Preble County District Library branches during the week of June 1st- 4th. Check our calendar for dates and times. Read more about Matt Jergens: Comedy Juggler!