Betsy Andreu has two prayer cards — one for St. Padre Pio and one for St. Therese of Lisieux. They are crumpled and worn, but each crease is a souvenir of a time when she was tested by the world.

VATICAN CITY - U.S. cyclist Lance Armstrong's admission to doping is just the tip of the iceberg, since high-stakes commercial interests pressure almost every professional cyclist into the illegal practice, said a Vatican official.