Maria Shriver has filed for divorce nearly two months after the revelation that her husband, actor and former Governor of California Arnold Schwarzenegger, had carried out an extra-marital affair and fathered a child outside their marriage 14 years ago. TMZ reports that Shriver cited irreconcilable differences in her California state filing, and has asked for custody of their two minor children, 17-year old Patrick Schwarzenegger and 13-year old Christopher. Arnold Schwarzenegger, who served two...