Question: What American quarterback for the Vikings worked with Terry Shea?

Context paragraphs:
2000 Rutgers Scarlet Knights football team: The 2000 Rutgers Scarlet Knights football team represented Rutgers University in the 2000 NCAA Division I-A football season.  The Scarlet Knights were led by fifth-year head coach Terry Shea and played their home games at Rutgers Stadium.  They were a member of the Big East Conference.  They finished the season 3–8, 0–7 in Big East play to finish in last place.

1998 Rutgers Scarlet Knights football team: The 1998 Rutgers Scarlet Knights football team represented Rutgers University in the 1998 NCAA Division I-A football season.  In their third season under head coach Terry Shea, the Scarlet Knights compiled a 5–6 record, were outscored by opponents 376 to 206, and finished in sixth place in the Big East Conference.  The team's statistical leaders included Mike McMahon with 2,203 passing yards, Jacki Crooks with 821 rushing yards, and Bill Powell with 730 receiving yards.

1999 Rutgers Scarlet Knights football team: The 1999 Rutgers Scarlet Knights football team represented Rutgers University in the 1999 NCAA Division I-A football season.  The Scarlet Knights were led by fourth-year head coach Terry Shea and played their home games at Rutgers Stadium.  They were a member of the Big East Conference.  They finished the season 1–10, 1–6 in Big East play.

1997 Rutgers Scarlet Knights football team: The 1997 Rutgers Scarlet Knights football team represented Rutgers University in the 1997 NCAA Division I-A football season.  In their second season under head coach Terry Shea, the Scarlet Knights compiled a 0–11 record, were outscored by opponents 496 to 191, and finished in last place in the Big East Conference.  The team's statistical leaders included Mike McMahon with 1,259 passing yards, Jacki Crooks with 758 rushing yards, and Walter King with 445 receiving yards.

Sam Bradford: Samuel Jacob Bradford (born November 8, 1987) is an American football quarterback for the Minnesota Vikings of the National Football League (NFL).  Bradford attended Putnam City North High School in Oklahoma City, where he starred in football, basketball and golf.  As a senior quarterback in 2005, he threw for 2,029 yards and 17 touchdowns in 12 games.  Bradford was not highly recruited coming out of high school, but he did receive a scholarship offer from the University of Oklahoma, which he accepted.  After a redshirt season in 2006, Bradford threw for 3,121 yards and 36 touchdowns as a redshirt freshman.  That set the stage for a phenomenal 2008 year, when Bradford became only the second sophomore to win the Heisman Trophy as he was the trigger man for the highest-scoring offense in NCAA history, throwing for 4,464 yards with 48 touchdowns and just six interceptions.  He again led the nation in passing and also added five rushing touchdowns as the Sooners went 12-1 and advanced to the BCS national title game.  Bradford declared for the NFL draft following the 2009 season and was drafted by the St. Louis Rams with the first overall pick in the 2010 NFL Draft.

1996 Rutgers Scarlet Knights football team: The 1996 Rutgers Scarlet Knights football team represented Rutgers University in the 1996 NCAA Division I-A football season.  In their first season under head coach Terry Shea, the Scarlet Knights compiled a 2–9 record, were outscored by opponents 380 to 143, and finished in seventh place in the Big East Conference.  The team's statistical leaders included Mike Stephans with 918 passing yards, Chad Bosch with 523 rushing yards, and Steven Harper with 321 receiving yards.

1991 San Jose State Spartans football team: The 1991 San Jose State Spartans football team represented San Jose State University during the 1991 NCAA Division I-A football season as a member of the Big West Conference.  The team was led by head coach Terry Shea, in his second year as head coach at San Jose State.  They played their home games at Spartan Stadium in San Jose, California.  The Spartans finished the 1991 season as co-champions of the Big West conference, with a record of six wins, four losses and one tie (6–4–1, 6–1 Big West).  To date, this remains their last conference title.

Terry Shea: Terence William Shea (born June 12, 1946) is an American football coach and former player.  Currently, Shea does quarterback consulting work for future NFL draft prospects.  Most recently he worked with Robert Griffin III "RG3" (2nd overall pick 2012), Blaine Gabbert (10th overall pick 2011), Sam Bradford (1st overall pick 2010), Matthew Stafford (1st overall pick 2009), and Josh Freeman (17th overall pick 2009.  whom Shea later brought to the Bolts in 2015).  Shea also trained and developed current college quarterbacks Collin Klein (Kansas State) and Tommy Rees (Notre Dame).

1990 San Jose State Spartans football team: The 1990 San Jose State Spartans football team represented San Jose State University during the 1990 NCAA Division I-A football season as a member of the Big West Conference.  The team was led by head coach Terry Shea, in his first year as head coach at San Jose State.  They played home games at Spartan Stadium in San Jose, California.  The Spartans finished the 1990 season as Champions of the Big West conference, with a record of six wins and five losses (9–2–1, 7–0 Big West).

Willie Thrower: Willie Lee Thrower (March 22, 1930 – February 20, 2002) was an American football quarterback.  Born near Pittsburgh in New Kensington, Pennsylvania, Thrower was known as "Mitts" for his large hands and arm strength, which stood in contrast to his 5'11" frame.  He was known to toss a football 70 yards.  Thrower was a part of the 1952 Michigan State Spartans who won the national championship, He became one the first African American , in the modern era, to appear at the quarterback position in the National Football League (NFL), playing for the Chicago Bears in 1953 (Fredrick Douglas Fritz Pollard was a pre-modern era African American quarterback; George Taliaferro was a modern era contemporary of Thrower.)  .

Supporting paragraphs: Terry Shea Sam Bradford
Answer: Samuel Jacob Bradford