New Zealand captain Brendon McCullum has endorsed Luke Ronchi as the country's one-day opener and wicketkeeper despite three failures and two minor starts with the bat across the England series and Champions Trophy.
Ronchi has struggled with balls on or just outside off stump. He has been dismissed in that area in four of his five innings. He has scored 45 runs at an average of nine for New Zealand over the last fortnight, the bulk of which came in 22 off 17 balls in the loss to England at Nottingham.
Video analysis homework enables teams to pinpoint areas of weakness. Ronchi's mandate to get cracking in limited overs has made him vulnerable and will continue to do so with the prospect of facing James Anderson, Stuart Broad and Steven Finn again in Cardiff on Sunday.
Ronchi's licence to play freely at the top of the order could be transferred to No6 or No7 where he could be of value in the last 10 overs.
The decision for Ronchi to open is curious because it seems to have little statistical logic. In first-class matches last season he scored 807 runs at 62.07 in the Wellington middle order. In T20s he also batted further down. In the Ford Trophy one-dayers he opened four times for scores of 0, 16, 76 and one. He also made 36 coming in at No3 during the second over of another match. Those returns appear to make his selection to open at international level more of a punt.