in two or more divisions Roberto Duran - Lightweight,Welterweight Ray Leonard - Welterweight, Junior welterweight,Middleweight Michael Spinks - Light Heavyweight,Welterweight Evander Holyfield - Cruiserweight,Heavyweight Henry Armstrong - Featherweight,LightWeight,Welterweight Oscar Delahoya - Junior Welterweight,Welterweight,Junior Middleweight Anyone else?
If you're going to count the "*******" divisions like junior welterweight (which has the most substantial history outside the classic eight), then both Canzi and Ross beat Armstrong to the mark, the only two who managed it between Fitz and Hank.
two of the original eight, fly and feather. in terms of the newer weights... he must have been lineal champ at super feather, he beat everyone there. then 140. if he beats mayweather at 147 he'd have been lineal in three of the original eight.
Terry McGovern - Bantamweight, Featherweight Tommy Ryan - Welterweight, Middleweight Dick Tiger - Middleweight, Light Heavyweight Emile Griffith - Welterweight, Middleweight
Arguello was the first triple division champion to never be dethroned in the ring. Alexis was also the first to successfully defend titles in three different classifications. (He defended against Mancini before Benitez did Santos.)