Unbelievable. Arsenal with ten players equates against Chelsea, super counterattack and brilliant goal by Martinelli

Arsenal has equalled the score against Chelsea while playing with 10 field players since the first half.

Chelsea was executing a corner, with Shkodra Mustaf pushing the ball with his head, enabling a quick counterattack.

Gabriel Martinelli, after an extraordinary run, shot behind the back of Cappa Arizbalagas.

Look at the goal below. /Periscope. com/