Sexy singing siren Madonna stole A-Rod's heart, fueling the obsessive infatuation that helped doom his marriage, a lawyer for his wife said yesterday upon filing divorce papers.

The married Madonna - famous for a long list of lovers in her wild, younger years - captivated the Yankee star to the point that their "relationship" was "the last straw" for his long-suffering wife, Cynthia, said C-Rod's lawyer, Earle Lilly.

Cynthia Rodriguez filed for divorce on the grounds that "the marriage of the parties is irretrievably broken because of the husband's extramarital affairs and other marital misconduct," the lawsuit states.

That "misconduct" presumably includes Alex Rodriguez's relationship with Madge, which his wife says involves the Jewish mystic philosophy kabbalism - and the pop star playing the role of teacher to A-Rod, her doe-eyed, "brainwashed" student.

Full Article from the NY Post HERE.