This Lukasz Fabianski mistake vs Newcastle was a terrible howler from the West Ham goalkeeper as he virtually gifted the Magpies their fourth goal in the league clash between the two sides on 5 April. The Fabianski error lead to this Alexander Isak goal v West Ham, and check out the hands on hips celebration/reaction from the Swedish striker after the goal!
Alexander Isak goal v West Ham 82′ & hands on hips celebration/reaction after Fabianski howler
Official YT vid, starts at buildup to Isak goal (West Ham 1-4 NUFC)