Gabriel Martinelli starred for Arsenal in their Group F Europa League fixture with Standard Liege, the Brazilian teenager finished the match with two goals and an assist.
Martinelli, signed from Brazilian side Ituano for 6m pounds during the summer, opened the scoring after 13 minutes of play with a fine header, he scored his second with a low, curling finish just three minutes later. Taking his goal tally to four goals in two matches.
Another youngster, Joe Willock scored the third goal with a curling effort and Dani Ceballos on loan from Real Madrid rounded up the scoring in the 57th minute, poking home from a Martinelli pass.
Arsenal missed series of chances to extend their lead in the closing stages, but the victory is another significant step towards the Europa League knockout stages following the 3-0 win over Eintracht Frankfurt in their opening group game.