Contenders for best opener
Hobbs, Hutton, Gavaskar, (Sutcliffe)
Bradman
Best after Bradman:
Sobers, Smith, Tendulkar, Richards, Lara, Hammond, (Ponting)
Legitimate contenders for best fast bowler
Marshall, Steyn, McGrath, Hadlee, Ambrose, (Trueman, Donald)
Transcendent all rounders
Gilchrist, Kallis (Imran)
Greatest Spinner
Warne, Muralitharan, (O'Reilly)
More of less my kinda condensed order (and rated in order by position)
ATG for me has to be the ultimate top tier of talent in the sport, all the rest were unquestioned greats , but these guys were just a cut above the rest, the S tier, the immortals who left their marks.