The Champions League returns with five Premier League clubs among 36 teams competing for Europes biggest club prize. Defending champions PSG are chasing an unprecedented three-peat in the modern era, while Manchester City, Liverpool and other English sides enter after another record-breaking transfer window dominated by Premier League spending.

Arsenal and Bayern lead challengers to PSG, but Mourinho aims for glory with Real and Italian minnows Como make debut.

THE BIG DEBATE: This season's Champions League starts on Tuesday, with five Premier League clubs taking part in Europe's elite competition in a bid to end Paris Saint-Germain's…