He also was a member of the Rhein Fire in the World League of American Football (WLAF).
As a junior in 1991, he was a starter at inside linebacker and set a school single-season record with 151 tackles.
Fieldings was signed as an undrafted free agent by the Buffalo Bills after the 1993 NFL draft on May 7.
In 1998, he was signed as a free agent by the Saskatchewan Roughriders of the Canadian Football League.
[8] In 2016, he was a part of a group of former players that filed a civil suit against the NFL, requesting it to recognize brain injury disease for workers' compensation.