Substitute Alexandre Lacazette scored in the fifth minute of stoppage time to earn Arsenal a 2-2 draw with Crystal Palace that denied Eagles manager Patrick Vieira his second Premier League (PL) victory on his return to his former side.

Pierre-Emerick Aubameyang gave the Gunners an eighth-minute lead at Emirates Stadium, reacting quickest to score after Vicente Guaita had parried Nicolas Pepe's shot.