The 33rd annual Great Snake River Greenbelt Duck Race | Isabella Sosa-Salazar, EastIdahoNews.com IDAHO FALLS – Onlookers quacked with delight at the 33rd annual Great Snake River Greenbelt Duck Race on Saturday. Every year, the Idaho Falls Rotary Club hosts the Duck Race to raise funds for local projects. During the race, each rubber duck has a number. Community members could pay to “adopt” a duck to race for a chance to win big prizes, includin…