On August 8, 2018. 103.5 KISS FM & 93.9 LITE FM teamed up to support the Duck Derby. Paulina & Rufio raced giant ducks in revenue to raise awareness. They, along with Melissa Forman, also hosted the day-of event. What – 60,000 ducks are sponsored and dumped in the Chicago River. With the first duck passing the finish line winning a car.