GREENSBORO, N.C. — Southern Baptist Theological Seminary in Louisville, Ky., named Alabama pastor Buddy Gray its 2006 Distinguished Alumnus of the Year at the school’s June 14  luncheon at the annual meeting of the Southern Baptist Convention (SBC) in Greensboro, N.C. Gray, pastor of the 4,300-member Hunter Street Baptist Church, Hoover, in Birmingham Baptist Association, served two terms as a…