Complex sentence: Two weeks later, on April 29, Amedori left the Murphy ticket and endorsed former Maryland Governor Bob Ehrlich, Murphy's opponent in the Republican primary, arguing that Ehrlich had the best chance to beat current Maryland Governor Martin O'Malley in the general election.
Split into simpler sentences: Two weeks later Amedori left the Murphy ticket, endorsing former Maryland Governor Bob Ehrlich, Murphy's opponent in the Republican primary. She argued that Ehrlich had the best chance to beat current Maryland Governor Martin O'Malley in the general election.