Complex sentence: After winning the Champions League with Real Madrid, he signed for Manchester United in 2014 for a British record £59.7 million, but subsequently joined PSG the following year after a problematic season in English football.
Split into simpler sentences: After winning the Champions League with Real Madrid, he signed for Manchester United in 2014 for a British record £59.7 million. But subsequently joined PSG the following year after a problematic season in English football.