ben stokes holed out in the deep for eight on day three in grenada .
as stokes left the field , marlon samuels stood and saluted his foe .
curtly ambrose said : ` there 's nothing wrong with a little bantering '
graeme swann said the salute made him ` laugh tea out of my nose '
england lead by 74 runs at stumps on day three in st george 's .