and i am at the cheltenham festival, looking ahead to the highlight of the week here, the gold cup. and coming up on the bbc news channel, crystal palace are looking for a new manager after sacking patrick vieira. he leaves after a run of 12 games without a win. good afternoon. a major review of the metropolitan police is expected to heavily criticise the force for racist, sexist and homophobic behaviour. baroness casey was appointed to examine the met s standards and internal culture after the murder of sarah everard by wayne couzens, a serving policeman. the bbc has been told the review published next week will be extremely bad for britain s biggest police force. our special correspondent, lucy manning, has been talking to former partners of police officers who say the met fails to deal with abusive officers in its ranks. sirens. they used to be in uniform, until they were convicted. since wayne couzens was arrested, more met police officers have been sentenced, many