Joe Marler escaped punishment from the officials on Saturday in an incident that seemingly left Alun Wyn Jones bemused.
Eddie Jones was angered by the decisions that left England hanging on for victory with 13 men against Wales in the Six Nations.
Indiscipline again threatened to undermine Eddie Jones' England against Wales, but their capacity to thrill was also on display.
Sloppy early play and second-half indiscipline cost Wales against England, says Alun Wyn Jones.
England maintained their Six Nations title bid with victory against Wales, aided by a scoring return for wing Anthony Watson.
England overlook Mako Vunipola as a coronavirus precaution, yet he will play for Saracens against Leicester Tigers.
England are expecting a tough battle against Wales and Eddie Jones believes last year's loss in Cardiff provides perfect motivation.
Wales boss Wayne Pivac expects a "big performance" against England after stepping up intensity in training, epitomised by Alun Wyn Jones.
France head to Murrayfield scenting a Grand Slam and a first Six Nations title in a decade, while wounded Wales face England.
Wales have lost back-to-back Six Nations clashes and will face England at Twickenham on Saturday with a side showing four changes.
Italy have had a second Six Nations match postponed due to the coronavirus, with doubts over whether the tournament will be completed.
Mark Wilson and Anthony Watson replace Sam Underhill and Jonathan Joseph respectively in the England side to face Wales.
Following a decree by Italy's prime minister, England's final Six Nations match of 2020 looks set to be played without fans in attendance.
Consistency of performance is what England have been lacking in the Six Nations, according to World Cup-winning captain Martin Johnson.
Mako Vunipola could play for Saracens this weekend, but England were advised not to take any risks following the prop's trip overseas.
Saracens have clarified Mako Vunipola has not been in self-isolation and is free to play Leicester Tigers this weekend.