After lightweight champion Juan Manuel Marquez retained the title by knocking out Juan Diaz in the ninth round Saturday night in Houston he called out Mayweather.

• 轻量级冠军，朱安-曼纽尔-马奎兹于周六夜晚在休斯顿，在第9回合通过击倒朱安-迪亚兹卫冕头衔后，他就叫板过梅威瑟。