However, the former Manchester United striker - dubbed by the Portuguese sportspages the "Welbeck Express" such was his all-round powerful display in Lisbon 14 days previously - suffered what looked to be a serious injury in the 25th minute.
"We follow him every match", the Arsenal manager said.
"His commitment with us is very big".
England striker Welbeck was taken to hospital after sustaining a suspected broken ankle in the first half when he challenged for a header in the box before crumpling onto the pitch. He's helped us with his behaviour, with his quality and his capacity.
Numerous fans had differing reactions to how the game went on social media, with some just pleased that they have qualified for the latter stages, whilst others were disappointed with the performances from some of their players.
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Their arrest attracted worldwide condemnation from the media fraternity, civil society and US State Department officials. Mtanda said Quintal and Mumo were free to stay on in Tanzania as long as they heeded the terms of their 90-day visa.
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Matt Dornic, the vice president of communications for CNN , went as far as to accuse the White House of doctoring the video. The White House's treatment of Acosta drew wide rebuke from press freedom and journalism organizations.
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Meanwhile, the search operation to recover the passengers, crew and the airplane's cockpit voice recorder is ongoing. It is believed the plane plunged at over 600mph, but the cause of the accident is still under investigation.
"I think Danny was working well and was playing a good match".
"He tells you exactly what he wants you to do, but gives you freedom to expose your talent".
The 27-year-old has been troubled with knee problems in the past but has managed five goals in 16 appearances for the Gunners this term.
"When we have the ball, we're all offensive players".
"But when he had the injury we needed to play with a right-back which was the reason we played with Ainsley [Maitland-Niles]".