Youngest batsmen with Test double-hundred at Lord’s
21y, 307 days - Don Bradman (AUS) vs ENG, 1920
22y, 181 days - Graeme Smith (SA) vs ENG, 2003
23y, 165 days - Joe Root (ENG) vs SL, 2014
25y, 72 days - Rob Key (ENG) vs WI, 2004
25y, 151 days - Ollie Pope (ENG) vs IRE, 2023