TYLER, Texas — Paul Powell, former president of the Southern Baptist Convention’s (SBC) Annuity Board, died Dec. 28, 2016. He was 83. In addition to leading the Annuity Board (now GuideStone Financial Resources) from 1990 to 1997, Powell served as pastor of Green Acres Baptist Church, Tyler, Texas, for 17 years; president of the Baptist General Convention of Texas (BGCT)…