SportsNewser Rangers Re-Assign Play-By-Play Announcer Rhadigan By Cam Martin on May. 27, 2011 - 5:31 PM The Texas Rangers have removed John Rhadigan as play-by-play announcer after only 50 games on the job and replaced him with Dave Barnett. Rhadigan, who replaced Josh Lewin before this season, had no previous play-by-experience and ...