Marcus Watson's first-half breakaway try proved the decider in a hard-fought Aviva Premiership basement battle between Newcastle Falcons and London Irish at Kingston Park that all but guarantees the North-East's side top-flight future.
Newcastle boss Dean Richards has vowed that his players will "throw absolutely everything" into Friday's Aviva Premiership clash against Bath at the Recreation Ground.
The relegation battle in the Aviva Premiership is really starting to heat up, with London Irish, Newcastle Falcons and Worcester Warriors all involved in a tense race for Premiership survival.
Fifteen points from James Hook kept Gloucester in contention for Aviva Premiership play-off and Champions Cup places with a convincing 32-6 victory over Newcastle at Kingsholm.
A Rob Vickers try two minutes from time helped Newcastle snatched a 26-19 victory over Harlequins at Kingston Park to give them their second Aviva Premiership win of the season and move the Falcons up to 11th in the league standings.
Robbie Henshaw handed Ireland an RBS 6 Nations fitness boost as Connacht thrashed Enisei-STM 47-5 to qualify for the European Challenge Cup quarter-finals.
Zach Kibirige has thrived when he has been given the opportunity to play for Newcastle Falcons this season, but wants to achieve more personally with the north-east club.