(Portland, OR)  --  A 64-year-old Salem man is facing five decades behind bars after being convicted of sexually abusing children in Clackamas County.  A judge sentenced Michael Wayne Champagne yesterday after a jury found him guilty of seven counts of sexual abuse.  He's accused of abusing two girls under the age of ten over the course of three years.  The Clackamas County Sheriff's Office began investigating him in the summer of 2019.