Welwyn have now lost back-to-back games after losing at home to current leaders Hampstead at Hobbs Way on Saturday.
Datchworth continued their emphatic start to the season with a fourth win from four games as they beat newly promoted Kilburn Cosmos 32-24 on Saturday.
Jamie George experienced European and domestic glory with Saracens last season and the Welwyn Garden City-born hooker claims that those incredible highs have only made him hungrier to replicate the feeling this year.
Welwyn U18 girls won their first match of the season 53-10 against old foes Herts Baa Baas at Harlow Rugby Club on Sunday.
Chris Kemp’s last second penalty handed Welwyn a first London Division Two (NW) win of the season in their opening home game.
Welwyn Garden City
Letchworth Garden City