Complex sentence: On 23 November 2012, Castro was reported to sign a minor league contract with the San Francisco Giants, however that report was in error as he was subsequently signed by the Los Angeles Dodgers to a minor league contract on December 19,2012.
Split into simpler sentences: On 23 November 2012, Castro was reported to sign a minor league contract with the San Francisco Giants. However, that report was in error, as he was subsequently signed by the Los Angeles Dodgers to a minor league contract on December 19,2012.