Anderson is a former American football safety in theNational Football League. He was drafted by the Green Bay Packers in the third round of the 2002 NFL Draft. Anderson also played for the Oakland Raiders, Denver Broncos, and San Francisco 49ers. He graduated fromUCLA with a Bachelor of Arts in American Literature and Culture .
In 2012, Marques earned his Master of Arts and Social Sciences with a major in Adult Learning and Global Change from Linköpings Universitet in Sweden.
In 2011 and 2012 Marques took on the position of Athletic Director and Head Coach for the Norwegian American Football organization Oslo Vikings. The Vikings went on to win league and national championships in both years. In 2012 the Oslo Vikings won league or national titles at every level in the Norwegian series from U-14 to Seniors.