The state Court of Appeals upheld the convictions and sentence of a man who led a group of five culprits in the robbery of a woman's Christmas gifts, cash and other items in her Mount Clemens home.Lujuan McCants, now 43, was sentenced in November 2015 to 23 to 40 years in prison after he was convicted at trial in Macomb Count Circuit Court of armed robbery, home invasion, unlawful imprisonment, car theft and two firearms charges for the December 2014 incident.