For completeness sake, going to list remaining ATGs of modern ( 70- ) era for you:
Openers:
Matthew Hayden
Virender Sehwag
Graeme Smith
Spinners:
Shane Warne
Muttiah Muralitharan
Gilly:
Adam Gilchrist
All-Rounders:
Imran Khan
Ian Botham
Shaun Pollock
So that's it, these 24 players are the ATGs of the modern ( 70- ) era, who have already retired.
Greg Chappell
Sunil Gavaskar
Viv Richards
Javed Miandad
Sachin Tendulkar
Brian Lara
Jacques Kallis
Kumar Sangakkara
Richard Hadlee
Joel Garner
Malcolm Marshall
Curtly Ambrose
Allan Donald
Glenn Mcgrath
Dale Steyn
Matthew Hayden
Virender Sehwag
Graeme Smith
Shane Warne
Muttiah Muralitharan
Adam Gilchrist
Imran Khan
Ian Botham
Shaun Pollock
So stop looking for any more in the past! You won't find them. They don't exist. Don't try!
Of currently playing players Steve Smith will be one, but for the rest of the candidates, it's still in their hands to make their case. That goes for Root, or Ashwin and Jadeja, along with others as well.
Now that I've solved that, about 70% + of conversation threads on historical cricket have now been resolved, a great optimization for the Cricket Chat forum. Now we can all go back and spend more time on what's really important, maximizing the value of whichever firm we are gainfully employed with.