Complex sentence: San Antonio businessman Francisco "Quico" Canseco became the Republican nominee for the district after defeating Will Hurd, Dr.Robert Lowry, Joseph Mack Gould, and Michael Kueber in the Republican primary.
Split into simpler sentences: San Antonio businessman Francisco "Quico" Canseco was the Republican nominee for the district. Canseco defeated Will Hurd, Dr.Robert Lowry, Joseph Mack Gould, and Michael Kueber in the Republican primary.