Vunipola was forced off with the injury before half-time in Bloemfontein, six months after first breaking his arm in Saracens' European Champions Cup tie with Ospreys.
Evidence that the tension is affecting both players and coach abounded at Free State Stadium, where Jones turned on a broadcaster by taking exception to the line of questioning.
When asked if he can reverse the slide, Jones told BBC Radio 5 Live: "I'm one hundred per cent confident". 100 per cent as you are aggressive.
"Sometimes you have to be very disciplined in the way you think", Jones said. "That's fine. I'm happy to answer that aggressive questioning".
The RFU released a statement yesterday to the Press Association saying that Jones had written to Bath owner Bruce Craig to apologise for calling him "the Donald Trump of rugby" two weeks ago over a spate over injuries sustained during England training camps.
While Jones was locking horns with his interviewer in the aftermath of the bad-tempered Test, several players also allowed their frustration to boil over.
Ben Youngs give interview to Sky Sports after South African defeat.
Three dead after being hit by train in London
The incident occurred on tracks near Loughborough Junction station, south London , which is an area popular with graffiti artists. Information can be passed to BTP by sending a text to 61016 or by calling 0800 40 50 40 quoting reference 93 of 18/06/2018 .
Kilauea volcano destroys 467 Hawaiian homes
A steam explosion at the summit will likely shower communities near the volcano with ash, the Hawaii Civil Defense Agency said. An natural disaster struck the summit of Hawaii's Kilauea volcano for the fourth consecutive day on Thursday morning.
Ellis Genge, the Leicester prop, has also returned to the United Kingdom after picking up a knee injury in training last week, while Mako Vunipola's tour is also over as he flew back on a happier note to attend the birth of his first child.
England scored their tries early through wings Mike Brown and Jonny May, while centre Owen Farrell kicked a conversion as they failed to register a point after the 13th minute. It was really tough - but we knew what we were coming into.
They have lost their lost five games in-a-row (six including the Barbarians fixture) and will be desperately seeking to turn things around.
"We are going through a tough period".
"An England side is always under pressure". 'It's very hard to predict, but if it does turn out to be wet and rainy, then you're probably going to see some typical Test match rugby.
"It's just about sticking together, understanding what you can improve and the emotions of the situation". "We've got 25 (players) sitting at home who aren't available for selection".
"We made errors in different areas of the game. Unfortunately it has gone on a bit longer, but we'll get out of it".
The bout serves as the main event from the Ford Center at The Star in Frisco, Dallas and is presented by Premier Boxing Champions. Spence better get used to the growing attention nearly everywhere he goes, even in delicately lit upscale eateries.
The "This Is It" singer told People , "We've been dating six years and have known each other our whole lives". So I should've known that his wedding was right around the corner. "I knew she was the one a while ago".
Since the policy was enacted both Democrats and Republicans have spoken out against Trump and his administration. In a tweet on Saturday he urged Democrats to work with Republicans to create new legislation.
Other acts to have performed at the much-anticipated event include Jessie J, the Foo Fighters and Noel Gallagher. A vehicle struck has four people at a Dutch concert, killing one and injuring three, police say.
According to the JMA, this is the first time that the Osaka prefecture has seen an natural disaster of this intensity since 1923. Honda Motor Co said production in Suzuka, was halted for checks but no problems were found and operations were back to normal.
SAD: Man Dies in a Funeral after Mother’s Coffin Fell on Him
Would you like to get published on Standard Media websites? Locals rushed to the man's aid, however he later died in hospital. An Indonesian man died after the coffin carrying his dead mother fell on the pallbearers carrying it during a funeral Friday.
FBI's Peter Strzok Agrees to Appear Before Lawmakers
Strzok, who was having an affair with Page during the campaign, told her that they would "stop" Trump from becoming president. One of them was about Strzok vowing to "stop" Trump from being elected just months before the presidential election.
Brain values foods loaded with fats and carbs
The Yale University finding sheds light on how the processed food industry cashes in on the human craving for unhealthy diets. Such carb and fats rich foods have a stronger impact on the reward system of our brain.
Audi CEO arrested over cheating probe
The Munich prosecutors said Mr Stadler's arrest was not made at the behest of USA authorities. German automaker and Audi's parent company Volkswagen confirmed the detention.
Sterling, not Kane, key for England: Wes Brown
We lost in the penalty shootout against Portugal. "He's done it for Spurs , now he has to do it for England in a tournament". "I think that they have a good team", Eriksson told Goal .
Norwich want £25 million for Maddison
Maddison, who is one of the best attacking midfielders in the Championship , reportedly prefers the Saints to the Foxes . Maddison is roughly six weeks into what was expected to be at least eight weeks of rehabilitation.