Seven years after springing one of the biggest upsets in boxing history, the Mexican Rocky is back with his old trainer for one final run at the heavyweight summitSeven years ago, Andy Ruiz Jr became the first fighter of Mexican descent to win the world heavyweight championship in one of the biggest upsets boxing has ever seen, stopping the undefeated Anthony Joshua inside seven rounds at Madison Square Garden.A replacement opponent summoned on five weeks’ notice who went off as an 11-1 underdog... Seven years after springing one of the biggest upsets in boxing history, the Mexican Rocky is back with his old trainer for one final run at the heavyweight summit Key points and original sources are listed below.

• Seven years after springing one of the biggest upsets in boxing history, the Mexican Rocky is back with his old trainer for one final run at the heavyweight summitSeven years ago, Andy Ruiz Jr became the first fighter of Mexican descent to win the world heavyw...S1

• Seven years after springing one of the biggest upsets in boxing history, the Mexican Rocky is back with his old trainer for one final run at the heavyweight summitS2