Thousands of rubber ducks made their way down the Roaring Fork River in Aspen, Colorado, on Saturday, August 3, during the city’s annual Ducky Derby.Overhead footage, filmed by Barry Stevenson, shows a large mass of yellow toy ducks floating downstream as they “compete” to be the first to cross the finish line near Rio Grande Park.The Ducky Derby is the Rotary Club of Aspen’s main fundraising event, with money raised being donated to a number of local and global causes, according to local media. Credit: Barry Stevenson via Storyful