The time for change may have passed the Blackcaps brains trust by, with the Cricket World Cup opener against Sri Lanka fast approaching. New Zealand have just five more ODI’s before the tournament begins in England in June. The two dead-rubber matches against India will be followed by a three-match series against Bangladesh in February. Gavin Larsen and his selection cohorts, including coach Gary Stead, have made two changes for the trips to Hamilton and Wellington. Jimmy Neesham and Todd Astle replace Ish Sodhi and Doug Bracewell. But former national skipper Ken Rutherford believes there are more pressing concerns. Martin Guptill and Colin Munro have scored just 79 runs between them in the first three games, piling immense pressure on the star-studded middle order of Kane Williamson, Ross Taylor and Tom Latham. India cruise to big win over NZ in third one-day international Blackcaps vs India – As it happened Munro’s position in particular is under serious threat, with the left-hander only averaging 22 in the last 18 months, passing 50 just twice. Rutherford is cautious to throw too much criticism in Munro’s direction, given it’s unclear what the Aucklander’s role is. “If he is being asked to be a…