Career
Petersen played football at Marshall University where he set 16 Southern Conference single-season and career records in passing and total offense, to go along with six Marshall single-season school marks. Petersen went to Marshall University after a stellar career at Delta Community College in Stockton, California. He was drafted by the Kansas City Royals after his first season at Delta Community College
Petersen set 16 Southern Conference single-season and career records in passing and total offense, to go along with six Marshall single-season school marks.
He threw a record 35 touchdown passes in 1987.
Petersen also set National Collegiate Athletic Association records for most passes in a game without an interception (68) and for most regular season games (11) with more than 200 yards passing. Peterson also played on the Herd"s baseball team
First stint at Marshall
After being a free agent signee to the Minnesota Vikings in 1989, Petersen started his coaching career as a graduate assistant for the Kentucky Wildcats football team in 1990. A year later Petersen"s eight seasons at Marshall got started (1991–1998), the Thundering Herd qualified for the postseason eight straight times, winning national championships in 1992 and 1996 and Mid-American Conference titles in both 1997 and 1998.
Peterson served as quarterbacks coach for five of his previous eight years at MU and worked as the offensive coordinator in 1998.
In that capacity, he coached future NFL quarterbacks Chad Pennington and Byron Leftwich. Minnesota
During Petersen"s eight seasons at the University of Minnesota (1999–2006), Petersen served as co-offensive coordinator, quarterbacks coach and eventually the passing coordinator for the Golden Gophers. Quarterback Bryan Cupito set the new all-time leading passing mark under Petersen.
In 2006, the Gophers had a 2,000-yard passer for a fifth straight year, a school record.
Petersen also played a crucial role in the progress of Asad Abdul-Khaliq at Minnesota as the quarterback rewrote the Gophers" record books Iowa State
Petersen spent the 2007 and 2008 seasons as the Quarterbacks coach for the Iowa State Cyclones football team
Under Petersen, Iowa State quarterback Bret Meyer finished his Cyclone career in 2007 with school record totals for passing yards and total offense. Second stint at Marshall
After spending the 2009 season as the associate head coach for the University of South Dakota.
Petersen was hired as assistant head coach, co-offensive coordinator and quarterbacks coach by Marshall head coach Doc Holliday in January 2010.