WARREN, Ohio (WKBN) – Rubber duckies will be racing down the Mahoning River today as part of the second Warren Rotary River Duck Festival. The event runs from 12 p.m. to 6 p.m. Sunday at the Warren Community Amphitheatre, with the big race happening at 4 p.m. Duck adoptions, food trucks, live entertainment, raffle baskets, kids' activities and more will all be available. Admission is free, and it's $10 to race a duck. All proceeds will be donated right back to local charities across the community.