It is "too early to speculate" on rule changes after Italy used controversial tactics against England, says the sport's governing body.
Italy coach Conor O'Shea talks to BBC Radio 5 live's Rugby Union Weekly about his side's tactics after they frustrated England in the Six Nations.
Scotland's results do the talking, Ireland win 'hectic' match and England's spluttering victory - Guscott's Six Nations verdict.
Wales team-mate Siwan Lillicrap is among those to pay tribute to road accident victim Elli Norkett.
Audio & Video
England are given a huge scare by Italy before five second-half tries see them extend their winning run to 17 matches.
Richard Williams witnesses the stark contrast between winner Vern Cotter and vanquished Welsh coach Rob Howley after Wales lose to Scotland.
Forget jackals, these guys are hyenas - the aggressive beasts who are turnover kings at the ruck. Jeremy Guscott has picked his top six.
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