Pierre-Emerick Aubameyang ran onto a long ball into the Newcastle area and picked out Lacazette, who stretched to volley home at the far post for his 13th goal of a hard first season following his move from Lyon.
"That is a little bit subconscious and psychological as [Europe] is a different competition, the history is not the same weight and that shows you how hard the game is because the rationality is not always there, but certainly in our minds it plays a part". "Once you're in a negative spiral like that, it's very hard to get out". I feel the team gave everything.
"We paid a bit for the fact we played on Thursday night".
The sixth-placed Gunners are 13 points behind fourth-placed Tottenham with only five games remaining in the race to qualify for the Champions League.
"It's a massive achievement for the players, the city and the fans". "Today we didn't play incredible football because we played an wonderful team, but you have to manage how you play and compete for the win".
Djukanovic declares victory in Montenegro presidential elections
He had accused Djukanovic of being "the creator of the instability and chaos that we witness in the streets of Montenegro". Kosovo Prime Minister before the election has called on Albanians living in Montenegro to vote Djukanovic.
US Attorney's office to Michael Cohen
According to The Washington Post, Cohen may be under examination for possible bank fraud and for campaign finance violations. The prosecutors noted Cohen had personally not turned over any documents to Robert Mueller's Special Counsel investigation.
BJP eroding Ambedkar's legacy, PM Modi paying lip-service: Congress
Singh also said he had already spoken to BJP president Amit Shah and J&K Chief Minister Mehbooba Mufti on the issue. He said she has chosen to look at incidents such as the Kathua and Unnao cases through the "prism of religion".
The north Londoners have conceded 45 goals in their 33 league games, which is one more than it managed in the whole of last season.
It was the visitors that took the lead in the 14th minute when Lacazette managed to convert a Aubameyang cross at the far post, with the former Lyon striker stretching to fire the ball into the back of the net.
Newcastle levelled when Mustafi was beaten to a near-post cross for the second league game in a row - this time by Perez, who deftly guided DeAndre Yedlin's pacy cross past Petr Cech.
Alex Iwobi nearly doubled Arsenal s lead moments later with a stinging strike that forced a good save from Martin Dubravka.