By BEN JAYCOCK

London Irish ....34pts
Tries: Tuisue 9, Willemse 39, Parton 50, Rogerson 62, 78
Conversions: Reid 10, O’Sullivan 40, Atkins 63
Penalties: O’Sullivan 23

Harlequins ........19pts
Tries: Jurevicius 16, Hammond 19, Gjaltema 68
Conversions: Chisholm 20, 69
LONDON Irish secured their third straight bonus point win in the Premiership Cup to book their place in the semi-finals with a game to spare.
After maximum points against Saracens and Northampton, Irish confirmed they are genuine contenders for the trophy with a commanding fivetry victory in Brentford.
Iri...