Dr. Doug Fairbanks will speak at the 8:30 and 10:45 a.m. sanctuary worship services this Sunday at First-Centenary United Methodist Church, 410 McCallie Ave., on the topic, "On the Power of Weakness," with text from I Corinthians 2:1-12. The Rev. Brian Davis will speak in The Vine service at 10:45 on "Hate the Sin, Love the Sinner."