May 2008 - WBO Heavyweight (unlimited)World _title_
Wladimir Klitschko
1 Tony Thompson
2 Alexandr Dimitrenko
3 Vladimir Virchis
4 Alexander Povetkin
5 Sultan Ibragimov
6 Oleg Maskaev
7 JD Chapman
8 Travis Walker
9 Kali Meehan
10 Chris Arreola
11 Denis Boytsov
12 John Ruiz
13 Hasim Rahman
14 Friday Ahunanya
15 Shane Cameron
http://www.boxnews.com.ua/ratings.php?date=05-2008&ver_id=4&wcat_id=0&lng=en---------------------------------------------------------------------------------------------------------------------------------------
May 2008 - IBF Heavyweight (unlimited)World _title_
Wladimir Klitschko
1 Alexander Povetkin
2 NOT RATED
3 Hasim Rahman
4 Alexander Dimitrenko
5 Sultan Ibragimov
6 John Ruiz
7 Oleg Maskaev
8 Eddie Chambers
9 Tony Thompson
10 Chris Arreola
11 Andrew Golota
12 Shannon Briggs
13 Kali Meehan
14 Oleg Platov
15 Carl Drumond
http://www.ibf-usba-boxing.com/
Top 100 der IBO World _title_
Wladimir Klitschko
http://www.iboboxing.com/rankings/heavy.html