About 40 years ago the folks at The Ring Magazine listed the top heavyweight contenders to champion Joe Frazier's title:
Joe Frazier, Champion
1.Muhammad Ali(39-1-0)
2.George Foreman (36-0-0)
3.Jimmy Ellis (36-7-0)
4.Ron Lyle (18-0-0)
5.Floyd Patterson (55-8-1)
6.Ernie Terrell(44-7-0)
7.Jose Roman (41-7-1)
8.Joe Bugner (41-4-1)
9.Ken Norton (28-1-0)
10.Jose Luis Garcia (24-2-1)
Compare that to the present group on Boxrec.com
Wladimir Klitschko - champion
1.Vitali Klitschko (45-2-0)
2.Tomasz Adamek (47-2-0)
3.Kubrat Pulev (17-0)
4.David Haye (26-2-0)
5.Alexander Povetkin (25-0)
6.Tyson Fury (20-0-0)
7.Odlanier Solis (18-1-0)
8.Robert Helenius (18-0-0)
9.Johnathan Banks (29-1-0)
10.Tony Thompson (36-3-0)
First thing you might notice is that Group 1 is way more experienced. It's probably much lighter in total weight as well. How would Group 2 fare against Group 1, if you could pluck Group 1 from the end of 1972 and bring them into 2012?
Cap