10-11 (2010) Upper Deck MLS Soccer Card Checklist - 250 Cards Per Page
LA Galaxy Rookie Card All Soccer Cards
1999 Upper Deck MLS Soccer - Gallery
1999 Upper Deck MLS Soccer - Gallery
CONCACAF Gold Cup 2005 by Concacaf - Issuu
The club - Kraft Sports Group Portal
Los Angeles Sparks SoCal Sports Chronicles
1999 Upper Deck MLS - #3 Mauricio Cienfuegos (RC) for sale online
Los Angeles Sparks SoCal Sports Chronicles
Game Guide: Sporting KC at Real Salt Lake by Sporting Kansas City - Issuu
Mauricio Cienfuegos's Instagram, Twitter & Facebook on IDCrawl
259 Mauricio Cienfuegos Photos & High Res Pictures - Getty Images
Mauricio Cienfuegos Soccer Cards
10-11 (2010) Upper Deck MLS Soccer Card Checklist - 250 Cards Per Page
Football Cartophilic Info Exchange: Upper Deck - MLS 1997 (Bandai)