Indian spinner once bowled record 21 maiden overs in a row
Former Indian spinner Bapu Nadkarni bowled a record 21.5 consecutive overs (131 balls) without conceding a run in a Test against England  at Chennai in 1964. Nadkarni gave just five runs in the innings, finishing with figures of 32-27-5-0 and the all-time best economy rate of 0.15 (minimum 60 balls). Nadkarni was born on April 4, 1933 in Nashik, Maharashtra.