The Block's Mark McKie and Tanya Guccione clash as he demands an apology for her 'pig' comments

The Block: Mark McKie confronts Tanya Guccione over 'pig' remark; demands an apology

The Block's Tanya and Vito get caught up in another 'cheating' scandal

The Block's Ronnie and Georgia Caceres accuse Tanya and Vito Guccione of 'cheating' AGAIN