Complex sentence: On November 30,2011, President Obama nominated Robert J. Shelby to be District Judge for the United States District Court for the District of Utah, replacing Judge Tena Campbell who took senior status in 2011.
Split into simpler sentences: On November 30,2011, President Obama nominated Robert J. Shelby to be District Judge for the United States District Court for the District of Utah. He would replace Judge Tena Campbell who took senior status in 2011.