The Australian Davis Cup team are relishing the prospect of squaring off against Team GB in the Davis Cup

The rules of Davis Cup substitutions aren't simple, but when played right can turn a tie on its head.

Lleyton Hewitt has been talking up the burden of expectation resting on the shoulders of GB No.1 Andy Murray.

Australia captain Wally Masur thinks that GB's No.1 Andy Murray is far from infallible going into this weekend's Davis Cup tie

Sam Groth is pumped to play a potentially crucial Davis Cup doubles rubber against Great Britain.

Lleyton Hewitt, Sam Groth, Thanasi Kokkinakis and Bernard Tomic make up the Australian team that will travel to Glasgow to take on Great Britain in the Davis Cup semifinals.

A statement from Wally Masur, Australian Davis Cup captain.

Australia will attempt to reach its first Davis Cup final in 12 years when it takes on Great Britain at Glasgow's Emirates Arena in September.

Sam Groth has continued his winning ways following his Davis Cup heroics, advancing to the second round of the ATP Claro Open Colombia in Bogota.

Lleyton Hewitt admits it will be tough for Australia to win this year's Davis Cup, but he's ready to give his heart and soul to try to achieve it.