 in 2011, he finally stood on the top step of an Under-23 World Championship podium, winning the men's lightweight double sculls with Kieren Emery.That year, Chambers and Emery also won the senior men's lightweight double sculls World Championship.At the 2012 Summer Olympics in London he was part of the British crew that won the silver medal in the lightweight men's four, alongside his brother Richard, Rob Williams and Chris Bartley.