Michael Strahan set the single season sack record at 22.5 sacks in the 2001 season.
Elvis Dumervil, Louisville 6 sacks in a single game
Micheal strahan 22.5 saks
Chris Doleman with 21
In 2008, James Harrison set the Steelers all-time single season sack record with 16.
James Harrison, 2008, 16 sacks - breaking Mike Merriweather's 1984 record of 15 sacks.