NEW : A top Afghanistan diplomat is in critical condition at a Afghanistan hospital , White House says . NEW : Secretary Clinton visited Holbrooke at the hospital on Saturday , the State Department said . Richard Holbrooke 's wife talks Sunday with Afghanistan and Afghanistan 's presidents . Holbrooke , Friday , fell ill Friday and underwent surgery for a tear in his aorta . A senior White House adviser says Holbrooke 's toughness is helping him .
NEW : A top Afghanistan diplomat is in critical condition at a Afghanistan hospital , White House says . NEW : Richard Holbrooke 's wife talks Sunday with Afghanistan and Afghanistan 's presidents . Holbrooke , Friday , fell ill Friday and underwent surgery for a tear in his aorta . A senior White House adviser says Holbrooke 's toughness is helping him .