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?
Alex Guerrero (American football): Alex Guerrero (born February 16, 1984) is former American football offensive and defensive lineman. Alex Guerrero (American football):  He was signed by the Kansas City Chiefs as an undrafted free agent in 2006. Alex Guerrero (American football):  Guerrero now runs his own brand management company for athletes.
i don't know