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.
Many boxing observers and fans were dubious of Floyd Mayweatherâs announced plan to retire for good after tying Rocky Marcianoâs career record of 49-0. The former pound-for-pound champion insists that he is staying retired, however. That is, unless he can make the fight with UFC featherweight champion Conor McGregor happen.