An Effingham County man charged in two separate armed robberies pled guilty late last month and was sentenced to 20 years in prison. Keion Latroy Chambers was indicted for robbing two men at gunpoint in Westwood Heights on April 30, 2013. He entered a guilty plea Sept. 25 and was given a 20-year sentence by Judge William Woodrum, with credit for time served since Oct. 29, 2013.