Shanghai: Arsenal beat Bayern Munich 4-3 in a shoot-out to win a pre-season warm-up tie on a sweaty night here on Wednesday. Arsenal substitute goalkeeper Emiliano Martinez blocked two penalty kicks to become an unlikely hero after the match ended 1-1 in regulation time. Alex Iwobi headed in a last-gasp equaliser for the Londoners after Robert Lewandowski put Bayern Munich ahead in the eighth minute. The Polish striker scored from the spot after his teammate Juan Bernat was brought down in Arsenal’s area. — IANS