Complex sentence: He beat Jennifer Siciliano in the Democratic Primary on September 9,2014, winning 60.7% of the votes, and he beat Republican, Ralph Leone in the General election on November 4,2014 with 64.4% of the vote.
Split into simpler sentences: He beat Jennifer Siciliano in the Democratic Primary on September 9,2014, winning 60.7% of the votes. He then beat Republican Ralph Leone in the General election on November 4,2014 with 64.4% of the vote.