http://t h e r i n g.craveonline.com/news/342207-miguel-cotto-takes-the-great-welterweight-challenge-vs-martinez
Cotto is the 14th Welterweight Champion to Challenge the Champ at 160 in the history of Boxing.
1. Mickey Walker - 1925
2. Henry Armstrong - 1940
3. Sugar Ray Robinson - 1951
4. Kid Gavilan - 1954
5. Carmen Basilio - 1957
6. Emilie Griffith - 1966
7. Luis Rodriguez - 1969
8. Jose Napoles - 1974
9. Roberto Duran - 1983
10. Thomas Hearns - 1985
11. Sugar Ray Leonard - 1987
12. Felix Trinidad - 2001
13. Oscar De La Hoya - 2004
Crazy list and after tonight you can add Cotto to that list.