Cameroon 0-2 Morocco: Diaz scored his fifth goal in as many Afcon games as the host nation booked their place in the last four

Romero was sent off against Liverpool before failing to leave the field in a proper manner

Bradley went down in considerable agony only for Martinelli to react in a manner branded ‘disgraceful’ by pundits

The heated altercation happened after Arsenal refused to kick the ball out to allow Jeremie Frimpong to receive treatment

Arsenal’s season has been plagued by defensive injury woes with Gabriel only just returning after several weeks out