The Warren County Middle School softball team started its quest for back-to-back Central Tennessee Conference titles with a sweep of Shelbyville Harris last week.The Lady Pioneers went to Shelbyville and won 12-5 in extra innings Thursday, then returned home Friday and hammered Harris 11-3.Warren County (3-0) had to sweat through the first victory in the series as the team rallied to tie the game at 4-4 in the top of the fifth. When the extra innings started, the Lady Pioneer bats woke up. MaKenna Mason, Marah Wanamaker and Kyra Hillis each had RBI hits in the top of the sixth to help Warren County triple its run total from the first five innings.With an eight-run lead to work with, Ashton Whiles finished her complete game by retiring Harris in the sixth inning while allowing a lone run.