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Floyd Sinclair is born in Grand Rapids
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Legally changes name to Floyd Mayweather to proudly reflect the name of his father, Floyd Mayweather Sr.
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Without having fought in an open amateur bout, wins the first of three National Golden Gloves titles, beating future Olympic teammate Eric Morel in final.
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Breaks hand during 8-6 computer loss to Algeria's Noureddin Medjihoud in World Championships at Berlin.
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Takes Olympic bronze after 10-9 loss to Bulgaria's Serafim Todorov, which U.S. team unsuccessfully protests.
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Signs promotional contract with Las Vegas-based Top Rank Inc.
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Wins pro debut on a second-round knockout of Roberto Apodaca.
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Stops Kino Rodriguez in the final sporting event at Stadium Arena in Walker, now DeltaPlex.
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Floyd Mayweather Sr., imprisoned since 1994 for drug trafficking, returns as trainer, replacing brother Roger.
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Wins WBC 130-pound title with an eighth-round TKO of Genaro Hernandez.
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Clinches Ring Magazine's fighter of the year award with second-round blitz of Angel Manfredy
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Decisions Carlos Rios in Grand Rapids' first title fight before 12,696 people at Van Andel Arena.
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Calls HBO's six-fight, $11.5 million offer a "slave contract" during an interview with The Press.
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Floyd Mayweather Sr. quits as trainer and is replaced by brother Roger.
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In matchup of unbeatens, knocks down Diego Corrales five times in 10th-round TKO.
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Donates $50,000 to cover Grand Rapids Public Schools' athletic shortfall.
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Decisions Carlos Hernandez at Van Andel Arena but hurts both hands in first installment of six-fight, $15.75 million HBO deal.
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Stops Jesus Chavez in eighth and final defense of 130-pound title.
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Pleads guilty to two counts of domestic violence and one count of battery -- all misdemeanors -- in Las Vegas.
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Wins only disputed decision and the WBC lightweight title to Jose Luis Castillo.
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Decisions Castillo in immediate rematch
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Scores seventh-round KO of Phillip Ndou in final lightweight defense at Van Andel Arena.
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Convicted of misdemeanor battery related to an August 2003 incident at a Las Vegas nightclub.
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Pleads guilty to misdemeanor assault related to a December 2003 incident at The Radio Tavern in Grand Rapids.
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Wins first pay-per-view main event in blowout of Arturo Gatti.
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Gains universal pound-for-pound acclaim after Bernard Hopkins loses to Jermain Taylor.
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Acquitted of felony domestic battery -- a prisonable offense -- in Las Vegas.
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Wins brawl-marred fight over Zab Judah for IBF welterweight title.
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Defeats Carlos Baldomir for linear welterweight title.
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Announces he will fight Oscar De La Hoya on May 5, 2007.
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Earns a split-decision victory over De La Hoya in the richest pay-per-view boxing event ever.