On The Ref Show this week former PGMOL manager Keith Hackett and ex Sheffield Wednesday legend David Hirst both joined presenter Alan Biggs in the studio to discuss the best of the action from the weekend. There's praise for Andre Marriner and Jon Moss, in charge at Wembley and Stamford Bridge but over at The Etihad there's debate on the topic of simulation, in particular the penalty won by Bernardo Silva. It's an issue which rears it's head more often than and KH believes stricter punishments need to be handed out. Over in the EFL both Sheffield clubs are mentioned whilst Tim Robinson comes under scrutiny after refereeing the East Anglian derby between Norwich and Ipswich as well as the games at Leeds and Wolves.