Complex sentence: On 16 August 2013, it was reported that Luiz Gustavo had signed for VfL Wolfsburg for an unspecified amount, on a contract that would tie him to the club till 2018.
Split into simpler sentences: On 16 August 2013, it was reported that Luiz Gustavo had signed for VfL Wolfsburg for an unspecified amount. He signed a contract that would tie him to Wolfsburg till 2018.