NYER I think I hear Rubio is not Mormon he is Evangical Christian going to church who kinda hostile to Cathoic church there are Spanish language Churches in LA that very hostile to Cathoic church especially in SO CAL
from the horses mouth, he is Roman Catholic
http://www.myfloridahouse.gov/SEctions/Representatives/details.aspx?MemberId=4180&SessionId=42
florida govt website, he supplies the info.