Cory Spinks welterweight titles in 1997. Spinks went 29-2 in his first 31 contests, only losing to Antonio Díaz (regarded as a controversial decision by some boxing analysts and ringside observers) and Michele Piccirillo, whom he defeated by decision in a re-match. However, Spinks rose to boxing stardom by unifying the WBC, WBA, IBF, and "The Ring" and lineal welterweight titles on December 13, 2003, when he defeated Ricardo Mayorga by majority decision. Spinks was a 5 to 1 underdog going into the fight with Mayorga. The judges scored the fight 114-112, 117-109, 114-114, favoring Spinks. Spink' first Welterweight title defense came
Michael Spinks and used Spinks's money to pay his and his children's own personal and business expenses. Also name as a defendant was Robert L. Johnson, founder of Black Entertainment Television, head of the real estate firm of RLJ Development LLC, in Bethesda, Maryland, and one of the executors of Lewis's $8.5 million estate. According to Spinks's lawyers, following Lewis's death Johnson and attorney Leonard Williams stopped the payments without telling him, which in turn caused Spinks' health insurance to lapse and bills totaling up to $50,000 a month to go unpaid. "Spinks had to invade his pension and retirement funds and