New Delhi, March 4 -- It is in the Twenty20 format that a cricket coach comes closest to their touchline-prowling counterpart in football. Cricket's stop-start nature, though, allows for instructions to be passed on without constant shouting and gesturing. When things get nervy, TV cameras pan on the cricket coach as much as they do in football. Come Thursday, when defending champions India go up against England, two of the most high-profile coaches in this T20 World Cup will match wits at the Wankhede Stadium. While home fans will hope the roles are reversed - recalling another semi-final at the venue 39 years ago when England won that 1987 ODI World Cup clash - Gautam Gambhir and Brendon McCullum will be doubly determined to ace this inte...