(AP) - Mexican Cardinal Norberto Rivera blesses the crowd with holy water during a Palm Sunday mass at the Cathedral in Mexico City, Sunday, April 1, 2007. Cardinal Norberto Rivera, the country’s most prominent cleric, implored Mexico’s Roman Catholics during his Palm Sunday Mass to fight legislative proposals to legalize abortion. (AP Photo/Eduardo Verdugo)

(AP) - Mexican Cardinal Norberto Rivera blesses the crowd with holy water during a mass of Palm Sunday in Mexico City, Sunday, April 1, 2007. Cardinal Norberto Rivera, the country’s most prominent cleric, implored Mexico’s Roman Catholics during his Palm Sunday Mass to fight legislative proposals to legalize abortion. (AP Photo/Eduardo Verdugo)