Arsenal fans taunt Martinez as Villa keeper helps Gunners on way to victory 

The former Arsenal netminder was caught out by Thomas Partey's clinching shot but David Raya's reflexes at the other end are key as visitors enjoy a little revenge

KEY MOMENT: Arsenal goalkeeper David Raya saves a shot on goal from Aston Villa's Ollie Watkins (right) during the Premier League match at Villa Park, Birmingham. Pic: Nigel French/PA Wire.

Aston Villa 0 Arsenal 2

Gleeful Arsenal supporters chanted the name of their former goalkeeper Emiliano Martinez after his mistake gifted Thomas Partey a clinching second goal against Aston Villa.