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Longest time winning world boxing titles at different weights

Longest time winning world boxing titles at different weights
Who
Floyd Mayweather Jnr
Where
Not Applicable
When
23 March 2012
The longest time span of winning world boxing titles at different weights as recognized by the major sanctioning bodies is 13 years and 214 days from 3 October 1998 to 5 May 2012 set by Floyd Mayweather, Jr (USA), who during his undefeated career has held world championship belts at super-featherweight, lightweight, light-welterweight, welterweight and light-middleweight. His first title victory happened on 3 October 1998, when Mayweather beat Genaro Hernandez (USA) for the WBC super-featherweight title. On 5 May 2012 he beat Miguel Cotto (Puerto Rico) for the WBA light-middleweight title.