England's Joe Root kisses his helmet after scoring a century against West Indies during the 3rd One Day International cricket match at the Kensington Oval in Bridgetown, Barbados, Thursday, March 9, 2017. Pic/AP/PT

Barbados: Centuries by Alex Hales and Joe Root helped England complete a 3-0 clean sweep of the West Indies after the hosts were thrashed by 186 runs in the third and final One-day International (ODI) at the Kensington Oval here.