T.J. Blackburn T.J. Blackburn is a professional baseball umpire. He resides in Saline County, AR. Biography Blackburn umpired in the Gulf Coast League from 2007-2008. Sources 1) Benton Courier, 11/25/2008 Professional Baseball » Professional Baseball » Professional Baseball People » Professional Baseball Umpires » Minor League Umpires » T.J. Blackburn