The Berrien County Youth Fair is well underway this week at the fairgrounds in Berrien Springs. Fair Manager Karen Klug told us on Wednesday the 81st annual event is off to a great start with cooperative weather. They’ve been attracting big crowds. “Attendance has been good,” Klug said. “It’s up from last year because last year our kids’ day was bad weather. So we’re ahead probably by about 5,000 people.” The fair’s theme this year is “Happy Bir…