Question: For which team did Alex Guerrero, who currently runs his own brand management company for athletes including American football safety Tyrann Devine Mathieu, and a football offensive and defensive lineman sign for as an undrafted free agent in 2006?
Sentence (from "Alex Guerrero (American football)"): He played the 2009 season with the Boise Burn of af2, and in the 2010 season with the Arizona Rattlers of the Arena Football League.
Relevant evidence: No