Foster turned pro in 1989 and won his first 22 fights, setting up a bout with former champ Jimmy Paul in 1992.
Jodie Foster | David Foster | Todd Rundgren | Sweeney Todd | Stephen Foster | John Foster Dulles | Al Foster | Norman Foster | Todd Snider | Todd Haynes | Todd McFarlane | Todd Haley | Rube Foster | James Foster | David Foster Wallace | Foster and Partners | Christine Todd Whitman | Norman Foster, Baron Foster of Thames Bank | Todd Helton | Todd Bridges | Todd Akin | Mo Foster | Lawrence Foster | Frank Foster | Colin Todd | Ben Foster | Vince Foster | Todd Martin | Todd Brunson | Frank Foster (musician) |
Mauricio has fought many undefeated boxers, including Shane Mosley, Dingaan Thobela, Todd Foster, Dennis Holbæk Pedersen, Billy Schwer and Rene Arredondo.
Among the fighters he lost to during that phase of his career were Tracy Spann, James McGuirt, Todd Foster, Santos Cardona, Stephan Johnson, Glenwood Brown, Willy Wise (who would go on to beat Chávez and lose to the Mexican fighter in a rematch) Ray Oliveira and, in Santana's last fight, Wilfredo Negron.