Complex sentence: On April 27,2016, Cruz announced that, should he win the presidential nomination, he would select businesswoman Carly Fiorina of California as his running mate, hoping it would help him win the nomination, particularly in regards to winning delegates from her home state.
Split into simpler sentences: On April 27, Cruz announced that, should he win the presidential nomination, he would select businesswoman Carly Fiorina of California as his running mate. Cruz hoped that the selection of Fiorina would help him win the nomination, particularly in regards to winning delegates from her home state.