James Lowe scored with a hat-trick as Leinster edged out Northampton Saints 20-17 in Dublin to reach the final of the Investec Champions Cup.
Harlequins ran a six-try riot as they defeated Northampton Saints 41-32 in the latest round of the Gallagher Premiership at Twickenham Stadium on Saturday.
The hooker has been a revelation for the Premiership league leaders and while he still harbours England ambitions, the focus for Langdon is helping a well-rounded Saints side achieve their goals.