Broadcasters for Babies, a fundraiser for March of Dimes Middle Georgia Chapter: Please tune in to WPGA's Mix 100.9 during your morning commute from 6-11 a.m. on July 29 as the radio station dedicates its morning broadcast to help save babies. The March of Dimes is dedicated to improving the health of all babies by preventing birth defects, premature birth, and infant mortality. Listeners will receive prizes based on the level of their pledge. Listerners can also donate online at www.marchofdimes.com or by calling.