22 May 13
See how the Etihad Airways', Fly With The Best, Train With The Best competition winners got on at their exclusive behind the scenes training day at Harlequins' training ground
Confirmation of the day and kick-off time of the quarter-final is expected during the week when ERC, the tournament organiser, completes its negotiations with television broadcasters.
Harlequins will announce details of ticketing later this week; the club's season ticket holders will have a priority booking period. Supporters should monitor the club's website www.quins.co.uk and social media channels for further announcements.