Sergio Aguero: Manchester City striker banned for four games for David Luiz foul 01:13, Tuesday, 06 December, 2016 Manchester City striker Sergio Aguero has been banned for four matches after his second dismissal for violent conduct this season. Aguero, 28, was sent off for a high and late challenge on Chelsea defender David Luiz in Saturday's 3-1 home loss. Share 7593 | 0