Uncle Si Of Duck Dynasty Is Paying A Visit To Kingsport Along With His New Band, The Sicotics. Si Robertson Will Host An Afternoon Of Laughs, Songs And Encouragement At Ketron Elementary School In Bloomingdale From 1-3 Tomorrow Afternoon. General Admission Is Five Dollars With All The Proceeds Going To Benefit Families Of Four Local Children Who Have Been Diagnosed With Serious Illnesses.