Complex sentence: In August 2011, Calderon announced he would be running for congress in the newly redrawn California's 38th congressional district against incumbent U.S. Congresswoman Linda Sánchez in the Democratic primary.
Split into simpler sentences: In August 2011, Calderon announced he would be running for congress in the newly redrawn California's 38th congressional district. He will face U.S. Congresswoman Linda Sánchez in the Democratic primary.