When a local business, Davis Diapers, offers to sponsor the Krushers, Kristy accepts. She figures the new uniforms will give her team a big boost. But instead of being psyched, the Krushers fall apart: Mr. Davis bosses them around, and their new uniforms say DIAPERS--in huge, red letters. And that's not Kristy's only problem. With Dawn in California for good, the BSC is way overbooked. But the new girl on Kristy's block likes baseball and kids. Maybe she can help. . .