India grabbed an 86-run lead against Australia ‘A’ on a rain-hit opening day of the second warm-up game which saw 20 wickets fall on Friday. For the visitor, Jasprit Bumrah notched up his maiden first-class fifty with an unbeaten 57-ball 55 after Prithvi Shaw and Shubman Gill made useful contributions at the top. Bumrah posted the highest score of the …