Composite image of Barcelona’s Lionel Messi with the Champions League trophy at Wembley, London, in May 2011 and Real Madrid’s Cristiano Ronaldo with the Champions Leageu trophy at the Millennium Stadium, Cardiff, in May 2017.

Composite image of Barcelona's Lionel Messi with the Champions League trophy at Wembley, London, in May 2011 and Real Madrid's Cristiano Ronaldo with the Champions Leageu trophy at the Millennium Stadium, Cardiff, in May 2017.

Composite image of Barcelona’s Lionel Messi with the Champions League trophy at Wembley, London, in May 2011 and Real Madrid’s Cristiano Ronaldo with the Champions League trophy at the Millennium Stadium, Cardiff, in May 2017.