Here are the double centurions in List A cricket on English soil
Alsitair Brown scored 268 vs Galmorgan in 2002. The 268-run knock is the highest score by a batter in List A cricket. Rohit Sharma missed breaking his record by a whisker.
Playing for England Lions, Ben Duckett scored 220 runs against Sri Lanka A in 2016.
Kent's Ollie Robinson scored unbeaten 206 against Worcestershire earlier this month in the ongoing Royal London Cup.
Warwickshire's Alvin Kallicharan is the first batter to score a double century in List A cricket on English soil. Kallicharan achieved it against Oxfordshire.
Alistair Orr scored 206 runs against Somerset on August 19 to help Sussex post a gigantic total of 397/5 against Somerset. His innings included 18 fours and 11 sixes.