Fredrickson was selected to the NFL All-Rookie 1st Team in 1994. He played linebacker for the Lions in 1998 and signed as a free agent with the Cardinals in 1999.
In 1994, Fredrickson earned a spot on the NFL All-Rookie 1st Team.  He then played linebacker for the Lions from 1998 to 1999 and signed as a free agent with the Cardinals in 1999.