LatinoSports.Org
They have a good Latino Sports calendar that you can submit your own events to.

LatinoSportsLegends.Com
News and insight on current and past Latino sports legends in the United States.

Primer Lugar
Sports portal hosted by Univision. [Español]

SportsYa.com
A full range of sports coverage in Spanish and Portuguese. [Español/Português]

To2 Sports
Bilingual sports coverage fro Todos.com. [English/Español]