Ryan David Leaf born is a former American football player who was a quarterback in the National Football League NFL for four seasons. He played for the Sango Chargers and the Dallas Cowboys between , and also spent time with the Tampa Bay Buccaneers and the Seattle Seahawks..Ryan Leaf Pos QB, Career G, TD, . Rate, . Y G, Chargers Cowboys , born MT ..Leaf, who was drafted by the Sango Chargers as the No. pick in but went as a starter in three seasons, was arrested in for .