From Deseret News SALT LAKE CITY — Fans of pop-singer David Archuleta were surprised to hear Monday that the singer-songwriter will be serving a proselytizing mission for The Church of Jesus Christ of Latter-day Saints. Archuleta made the announcement just before his encore performance at his concert Monday night at Abravanel Hall, saying he “wanted to make a special announcement while he was home.” “The crowd went crazy,” according to concert attendee Jana Johns. “Screaming,
