High-flying Hull KR came back down to earth with a bump as they failed to deal with a determined Harlequins RL side.

The Robins recorded two wins in a row to make an impressive start to their maiden engage Super League season.

But the defence which had looked rock-solid in their opening two top-flight games fell short of the standard set by coach Justin Morgan - and they paid the price.

A knock-on in the first minute by Mark O