Question: Which American football quarterback has played for Detroit Lions, Oakland Raiders, Miami Dolphins, Carolina Panthers, Hartford Colonials, San Francisco 49ers, Chicago Bears, Tampa Bay Buccaneers, Cleveland Browns and New York Jets, and has and is the younger brother of a former quarterback for Texas A&M and the Houston Marshals of the Spring Football League?
Sentence (from "Josh McCown"): He played college football at SMU and Sam Houston State.
Relevant evidence: No