Mumbai's under-19 batsman Arman Jaffer achieved a rare feat of scoring three consecutive double centuries in the U-19 Cooch Behar Trophy against Karnataka yesterday.
Arman was unstoppable as Mumbai declared their first innings at 506 for four.
Jaffer's unbeaten knock of 218 included 26 fours and four sixes. Shams Mulani scored 117 with the help of 17 boundaries.
Later, medium pacer Minad Manjrekar claimed three wickets to restrict Karnataka to 141 for 6 in their second innings.