British and Irish Lions coach Andy Farrell has suggested the New South Wales Waratahs may have deliberately over-watered the pitch at Sydney's Allianz Stadium ahead of Saturday’s match in which the tourists struggled to a 21-10 win.

The British and Irish Lions continue their winning run in Australia but make hard work of seeing off the Waratahs in Sydney.

Lions head coach Andy Farrell accused the NSW Waratahs of dirty tricks by heavily watering the Allianz Stadium pitch prior to their error-strewn 21-10 win in Sydney.