Australia had a spring in their step in Sydney but walked away with one of the more woeful implosions of recent years The Wallabies trajectory this year has been, like their namesake, steadfastly up and down. Every ascent the courageous 14-man win in Perth against England, the pounding of the Pumas in Mendoza, the demolition of South Africa in Adelaide has been followed by a thud, as they come back to earth the following