Southampton's survival hopes suffered another blow when defender Jack Stephens was sent off for an off-the-ball clash with Jack Wilshere in stoppage time, with Arsenal's Mohamed Elneny also shown a red card for shoving Cedric Soares in the face.
The Portuguese defender received the ball on the overlap and whipped a cross into the six-yard box where Long sneaked in front of Arsenal defender Shkodran Mustafi to score.
Yet the opening goal only served to kick-start Wenger's side out of their slumbering state.
However, Welbeck teed up Aubameyang for his sixth goal in eight games since joining for a club-record fee from Borussia Dortmund and then put Arsenal in front before the break.
It is just one win in 19 league matches now and they have conceded six goals in two league games since Hughes replaced the sacked Mauricio Pellegrino in the middle of March.
Southampton chased an equaliser, Long and Pierre-Emile Højbjerg testing Cech, Wesley Hoedt forcing Elneny to clear his header off the line.
Here's what Apple's rumoured 'curved iPhones' might look like
Samsung now uses smartphone screens that curve, but its curved screens slope down at the edges, rather than from top to bottom. Apple is also redesigning iPhone screens to curve inward towards the middle; different from Samsung which curve at the edges.
Arsenal started the match with four wins on the trot fully expecting to make it five on a wet afternoon in front of swaths of empty seats and a terrible atmosphere.
The Gabon worldwide has scored five goals in his first six Premier League games following his arrival from Borussia Dortmund in January, thus, becoming the first player to achieve that feat at the Emirates outfit.
Super Eagles forward, Alex Iwobi, was involved in two out of Arsenal's three goals that saw of Southampton in a Premier League encounter at the Emirates Stadium on Sunday.
Statistics do not always tell the full story, especially in a game when Southampton gave so much, but the numbers are stacking up against them with time running out.
Danny Welbeck netted a brace in a game which saw both sides end with only 10 men.
At 2-2, he missed an open goal but he didn't let that knock his confidence as he scored the victor soon afterwards.
Another England World Cup hopeful was heavily involved as the injury-ravaged Welbeck netted his first league goals since September.
The pilots then manoeuvred the Unity into an 80-degree climb, accelerating to Mach 1.87 during 30 seconds of rocket burn. While the company celebrates that achievement, the team remains focused on the challenging tasks which still lie ahead.
The new feature turns any Echo device into an intercom which broadcasts messages to all the other Echos in the home. The implementation is pretty straightforward and uses an RSS feed from the police into the Alexa skill.
To recall, the Nokia 6 (2017 ) received an Rs. 1500 price cut over a month ago, bringing the cost of the phone down to Rs. 13,499. Nokia 8 Sirocco is powered by Octa Core Qualcomm Snapdragon 835 processor coupled with 6GB of RAM and 128GB of inbuilt memory.
It started well enough; the eagle took off majestically from its handler's arm and then sort of circled Paxton in the outfield. The eagle, representative of the nation and its beloved pastime, likely knew that Paxton is Canadian.
He appealed to the BJP Karyakartas to embrace the changing circumstances and at the same time work for the common good of society. Prime Minister Narendra Modi interacted with district BJP Presidents of all districts across the country, in a special programme.
A Ford Motor Company ( NYSE :F) recall was issued this week over F-150 and Expeditions as they could roll when parked. Narrowing in a bit closer, the 5 month price index is 0.94323, the 3 month is 0.88441, and the 1 month is now 1.06773.
Since her engagement to Prince Harry , Markle has been spotted wearing designer clothes worth thousands of dollars. Meghan and I have been so close from the beginning of the show, so to finally get to that moment was really great.
Choi had no official title and no security clearance, but saw Park much more frequently than the president's own staff. Choi was eventually found guilty of corruption, and sentenced to 20 years in prison earlier this year.
McGregor facing criminal charges
The UFC released new video of the melee at the Barclays Center that has superstar fighter Conor McGregor facing charges. Fellow MMA fighter Cian Cowley, 25, was hit with one count of assault and one count of criminal mischief .
Interim turnout in Hungary's election hits 68.13 pct
A strong showing for Orban will be welcomed by admirers on the far-right in Europe, such as France's Marine Le Pen, and beyond. Mr Orban , Hungary's longest-serving post-communist prime minister, strongly opposes deeper integration of the bloc.
Tottenham suffered a lot for the three points - Pochettino
Tottenham boss Mauricio Pochettino insists it was tougher for Tottenham to win at Stoke than it was to win at Chelsea last week. Asked directly whether there is a contract problem with Alderweireld, Pochettino replied: "From what I know, no.
Fire breaks out at Trump Tower
Trump's business is based at Trump Tower and his residence is there, but he has spent little time in NY since taking office. In a tweet, President Donald Trump thanked the fire department and claimed that the fire had already been put out.
New Avengers: Infinity War Concept Art Released
The Russo brothers also recently teased that things may not exactly be what they seem in Avengers: Infinity War as they teased a note from Thanos demanding fans' silence on the true plot of the movie.
Fort Campbell soldiers killed in helicopter crash
Air Force pilot with the traveling Thunderbirds exhibition squad died when his F-16 fighter jet crashed in Nevada. On March 15 an HH-60 Pave Hawk transport helicopter crashed in western Iraq, killing seven airmen.
Wall St recovers from sharp losses sparked by China tariffs
Last month, President Trump imposed $50 billion tariffs on China for what he called "the country's theft on American technology". US 10-year Treasury yield was last down 2.75 basis points at 2.76 percent, while gold prices went up more than 1 percent.
Sinclair Broadcast Group airs 'fake news' warnings
These segments, including the anti-fake news promo, are supposed to run frequently during news time, according to CNN . The journalist said they are trying to resist the current developments, but can not quit without paying the price.
Pacers Dominate Warriors to Sweep Season Series
I know this game doesn't mean anything in the seeding (for Golden State ), but the playoffs start next week". The 2017 Finals MVP added that the Pacers "came out with a better strategy, being more aggressive than us".
De Bruyne On His Sour Relationship With Mourinho
Heading into the 33rd round, City has registered 27 wins from 31 league games and have tasted defeat on a single occasion. I think United will turn up and play for a 0-0, but I just don't see City not breaking them down before 90 minutes is up.
Is Cardi B Pregnant? She Finally Addressed the Rumors
Certain things to me, it has to be private. "There are different types of things with different types of men anyways", she said. "I need Chrissy Teigen / Know a bad bitch when I see one (yeah woo) / Tell RiRi I need a threesome", the Bronx MC raps .