Unai Emery leaps to defence of Aston Villa's set-pieces after Lille boss Paulo Fonseca urges referee to 'pay attention' to dark arts in Europa Conference League second leg

Unai Emery has defended Aston Villa's tactics amid accusations of dark arts from Lille boss Paulo Fonseca. Fonseca urged Slovak referee Ivan Kruzliak to look closely at Villa's set piece routines.