Ronan Kelleher scores for Ireland against ArgentinaImage source, Getty Images
Image caption,

Ireland hooker Ronan Kelleher on his way to the line, with company, in last weekend's 42-12 win over Argentina

ByMike HensonBBC Sport rugby union news reporter

Back in March, leading Italy by two points and with a penalty just outside their 22m, England captain Maro Itoje pulled rank.

"Don't argue with me, take the three!" he told fly-half Fin Smith. Who duly did.

It is an age-old tactical call: kick or twist? Whether to call for the tee, go for the posts and a likely three points, or aim for touch, an attacking line-out and five or, potentially, seven.