The Rough Riders 4-H Club is sponsoring a pop can drive Saturday and Sunday at the Jefferson County ISU Extension Office.Anyone who would like to donate their returnable pop cans to the club can drop them off between 9 a.m. and 5 p.m. Saturday and noon and 3 p.m. Sunday.The new club plans to use the funds it raises through the pop can drive to pay membership fees and other club expenses.