The Spotted Wing Drosophila (Drosophila suzukii Matsumura. 1931 - SWD) became a crucial pest of soft-skinned fruits in less than a decade in different continents. including Europe. The larvae of the polyphagous pest can develop within the fruits of several food plants. https://www.roneverhart.com/Short-Porch-Mortar-USSSA-Pro-M-12-Slowpitch-Softballs/