CARACAS - Venezuelan world lightweight boxing champion Edwin Valero committed suicide on Monday in his prison cell, the day after being arrested over the murder of his young wife, police said. Valero, 28, who hanged himself by making a rope out of his clothes, was apparently still alive when guards found him but died shortly after arriving at hospital from asphyxiation. The boxer was detained on Sunday after confessing to murdering his 20-year-old wife, Jennifer Carolina Viera de Valero, in...