Cheika has previously revealed his minor role in Burgess' decision to cross to rugby, saying: "We had several chats. I talked to him about rugby and all that. I was torn because obviously I am a Souths supporter too but I talked to him about rugby.
"We will have to fire the lads up and get stuck into him because he is pretty unbreakable."
Speaking yesterday, the Wallabies' coach added: "Last time I saw him was when we were on tour here last year. I was fortunate enough to get to know him. He's an A1 fella and I'm sure he's enjoying his time. He's 100 per cent committed.
"He's done extremely well to be in the position he's in in such a short space of time.
"When we are up against him we are going to have to be at our best to give him a few things to think about, because I'm sure he'll be giving us some things to think about.
"He is a class footballer - a quality player and athlete. He's aggressive too, which he showed with the way he played in the rugby league Grand Final last year. You would have him involved just for his mental approach and the way he takes the game on."
Burgess, asked what the Australians should expect from England, said: "Heart. I guess if there's a time to put your body and heart on the line, it's this weekend. A winning attitude is what we need on Saturday for 80 minutes."