Jack Ibbertson 9 (son of James) did Raindogs on Thursday. His brother Josh did it last year aged 10.
Jack Ibbertson (10) has done an 8b at Kilnsey now.
Not sure how this compares in the global scheme of things but Théo Blass (aged 9) has lead “Bertane” 8b at Montpelier. Proud Dad and sponsor Vladimir Arnaoudov will be known to a few London climbers.