By GARY FITZGERALD
Les Kiss says London Irish will need to find that crucial “one percent” in order to challenge for a top four Premiership spot.
The head coach also insists the host of talanted youngsters at Brentford Community Stadium will need to step up even further with the departure of so many experienced and seasoned stars from the squad.
Sean O'Brien, Albert Tuisue, Nick Phipps, Steve Mafi and George Nott are just some of the influential players who have left Exiles after helping the club enjoy one of their best campaigns for a long time.
The west London outfit finished eighth afte...