Dhoni emulates KapilDuring the past five decades of following cricket, I have come across many interesting Tests, ODIs and T20 matches— from the first Test I watched, at Feroz Shah Kotla in New Delhi in 1969 where India defeated Australia by seven wickets and the 1983 World Cup final where Kapil Dev led India to a stunning victory against the West Indies to MS Dhoni leading India to victory against Sri Lanka in the 2011 World Cup final. N Mahadevan, ChennaiFinally, polio-freeI think the official certification of India as a polio-free country by the World Health Organisation in 2014 is one of the country’s greatest achievements in the last decade. However, the risk of polio resumption exists. Hence, utmost measures should be taken to sustain this victory. The government should collaborate with non-government entities as well as international partners in improving medical standards. Keerthi Mukund Ramayanam, HyderabadStanding in serpentine queues It was 8 pm, Tuesday, November 8, 2016. After returning home from work, I, as usual, switched on the television. Prime Minister Narendra Modi’s announcement of demonetisation caught my attention. Serpentine queues before cash counters of bank branches became common with people jostling with one another to exchange the notes….