A female singer from the famed Mormon Tabernacle Choir has resigned from the group to avoid performing at Donald Trump's inauguration, saying she "could never look myself in the mirror again with self-respect." "It is with a sad and heavy heart that I submit my resignation to you and to Choir. I'm am praying that Jesus will help me get through this email before I totally break down," singer Jan Chamberlin wrote in a resignation letter that was obtained by The Salt Lake Tribune and eventually posted on Facebook. ... She continued: "Looking from the outside in, it will appear...