It is the family of 50 powerful enzymes known as Cytochrome P450 that is responsible for converting cholesterol into the 'master' steroid hormone, pregnenolone. I choose to call pregnenolone a 'master hormone' because it is converted into numerous other vital hormones.
Mayweather has been arrested several times since 2002 in battery and violence cases in Las Vegas and in his hometown of Grand Rapids, Mich. He was convicted in 2002 of misdemeanor battery stemming from a fight with two women at a Las Vegas nightclub.
At the Olympics, Mayweather won a bronze medal for the United States, eventually losing to Serafim Todorov of Bulgaria in the semifinals. Two months after his fight at the Olympics, Floyd Mayweather Jr. made his professional debut on Oct. 11, 1996, as a super featherweight. In his first match, Mayweather knocked out Roberto Apodaca in the second round. In Mayweather's first 15 fights, he won 13 by knockout or TKO.