Gautam Gambhir’s match-saving 137 in the second Test against New Zealand on Monday earned him rich accolades from stand-in skipper Virender Sehwag who likened the belligerent left-hander to Rahul Dravid and dubbed him the “second wall” of Indian cricket. Otherwise an aggressive batsman, Gambhir batted for nearly 11 hours over three days to bail...