 In the first half Alexis Sánchez bundled home the opening goal despite replays showing the ball hit his hand before it went into the back of the net.Arsenal grabbed a second in stoppage time as Sánchez converted a 93rd-minute penalty following handball by Sam Clucas which resulted into his dismissal.Four days later Arsenal played in the knockout stage of the Champions League against German giants and five-times European champions Bayern Munich at the Allianz Arena.