(Portland, OR)  --  A 56-year-old Portland man is facing a decade behind bars for sexually abusing children.  The Multnomah County District Attorney's Office says Ricardo Sanchez-Garcia has been sentenced to ten years in prison after pleading guilty to two counts of first-degree sexual abuse yesterday.  Court records show he sexually abused a ten-year-old girl and a six-year-old girl in separate incidents inside stores in the Portland area.