Manchester City manager Pep Guardiola and Barcelona's Lionel Messi

Manchester City's Sergio Aguero in action against Barcelona's Sergio Busquets

Manchester City's Fernando, left, and teammate Nicolas Otamendi leap for the ball as Barcelona's Luis Suarez falls

Arsenal's French forward Olivier Giroud (L) vies with Ludogorets' Romanian defender Cosmin Moti (R)

Ludogorets' Brazilian defender Natanael (C) vies with Arsenalís midfielder Aaron Ramsey (L) and French forward Olivier Giroud (R)

Arsenal's Mesut Ozil celebrates scoring their third goal with Mohamed Elneny

Paris Saint-Germain's Belgian defender Thomas Meunier (L) vies with Basel's Icelandic midfielder Birkir Bjarnason

Paris Saint-Germain's Belgian defender Thomas Meunier (R) speaks with Paris Saint-Germain's Italian midfielder Marco Verratti (C)

Paris Saint-Germain's Argentinian forward Angel Di Maria (C) falls between Basel's Ivorian defender Adama Traore (L) and Basel's Czech defender Marek Suchy (R)