Question: Tom Amstutz is a native of a city founded on the west bank of what river?

Context paragraphs:
2001 Toledo Rockets football team: The 2001 Toledo Rockets football team represented the University of Toledo during the 2001 NCAA Division I-A football season.  They competed as a member of the Mid-American Conference (MAC) in the West Division.  The Rockets were led by head coach Tom Amstutz.  Toledo's schedule originally included a game against Youngstown State on September 15, 2001, but that contest was cancelled following the September 11 attacks.

Toledo, Ohio: Toledo ( ) is a city in and the county seat of Lucas County, Ohio, United States.  Toledo is in northwest Ohio, at the western end of Lake Erie bordering the state of Michigan.  The city was founded by United States citizens in 1833 on the west bank of the Maumee River, and originally incorporated as part of Monroe County, Michigan Territory.  It was re-founded in 1837, after conclusion of the Toledo War, when it was incorporated in Ohio.

2003 Toledo Rockets football team: The 2003 Toledo Rockets football team represented the University of Toledo during the 2003 NCAA Division I-A football season.  They competed as a member of the Mid-American Conference (MAC) in the West Division.  The Rockets were led by head coach Tom Amstutz.

2002 Toledo Rockets football team: The 2002 Toledo Rockets football team represented the University of Toledo during the 2002 NCAA Division I-A football season.  They competed as a member of the Mid-American Conference (MAC) in the West Division.  The Rockets were led by head coach Tom Amstutz.

2004 Toledo Rockets football team: The 2004 Toledo Rockets football team represented the University of Toledo during the 2004 NCAA Division I-A football season.  They competed as a member of the Mid-American Conference (MAC) in the West Division.  The Rockets were led by head coach Tom Amstutz.  The Rockets offense scored 432 points while the defense allowed 404 points.

2006 Toledo Rockets football team: The 2006 Toledo Rockets football team represented the University of Toledo during the 2004 NCAA Division I-A football season.  They competed as a member of the Mid-American Conference (MAC) in the West Division.  The Rockets were led by head coach Tom Amstutz.  The Rockets offense scored 432 points while the defense allowed 404 points.

2005 Toledo Rockets football team: The 2005 Toledo Rockets football team represented the University of Toledo during the 2005 NCAA Division I-A football season.  They competed as a member of the Mid-American Conference (MAC) in the West Division.  The Rockets were led by head coach Tom Amstutz and senior quarterback Bruce Gradkowski.

Tom Amstutz: Tom Amstutz (born August 30, 1955) is a former American football player and coach.  He served as the head football coach at the University of Toledo from 2001 to 2008, compiling a 58–41 record, including a 39–24 mark in conference play.  Known as "Toledo Tom", he is a native of Toledo, Ohio.  Amstutz played college football at Toledo from 1974 to 1976.  He was a longtime assistant coach at Toledo, from 1977 to 1986 and from 1990 to 2000.  From 1987 to 1989, Amstutz served as an assistant coach at the United States Naval Academy.

2008 Toledo Rockets football team: The 2008 Toledo Rockets football team represented the University of Toledo during the 2008 NCAA Division I FBS football season.  Toledo competed as a member of the West Division of the Mid-American Conference (MAC).  The Rockets were led by Tom Amstutz in his eighth and final year as head coach.

2007 Toledo Rockets football team: The 2007 Toledo Rockets football team represented the University of Toledo during the 2007 NCAA Division I FBS football season.  They competed as a member of the Mid-American Conference (MAC) in the West Division.  The Rockets were led by head coach Tom Amstutz.

Supporting paragraphs: Tom Amstutz Toledo, Ohio
Answer: Maumee River