Romelu Lukaku enjoys triumphant Premier League return as Chelsea outclass Arsenal 

The game finished with Chelsea looking every inch title contenders and Arsenal without a single point

Arsenal's Rob Holding (left) and Chelsea's Romelu Lukaku battle for the ball at the Emirates Stadium. Picture: Nick Potts/PA

Arsenal 0 Chelsea 2 

Romelu Lukaku required just 15 minutes to mark his second Chelsea debut with a goal as Arsenal were outclassed in front of their own fans.