By JON NEWCOMBE 

PREVIEW...
Racing 92 v Harlequins
Today. Kick-off 5.30pm, La Defense Arena, Paris
WITH key players back from injury and internationals integrated back into the fold following the World Cup, Harlequins go into their 100th European Cup game “in a good place”, according to director of rugby Billy Millard.
Quins could not have asked for a harder start with back-to-back ties against French opposition. Top 14 leaders Racing 92 are first up, at La Defense Arena, before Toulouse, the most decorated club in Champions Cup history, come to the Twickenham ...