RIEVES By Gene Phelps Daily Journal Tupelo’s softball team may have done more than win a playoff series Thursday night at DeSoto Central. The Lady Wave may have sowed the seed that changes the culture of fast-pitch softball at the state’s largest high school. Tupelo (22-7) lost Game 1 of its MHSAA Class 6A second-round series, 10-3, to favored DeSoto Central at home Tuesday.