[1] Detroit Country Day reached the 2007 Michigan High School Athletic Association Division 4 State Championship game at Ford Field.

[6] Sources: Demens saw action as a true freshman in three games under first-year head coach Rich Rodriguez for the 2008 Wolverines.

[9] Under new first-year head coach Brady Hoke, Demens led the 2011 Wolverines in tackles and recorded his first three (2 solo and 2 assists) quarterback sacks.

[1] On April 29, 2013, following the 2013 NFL draft, Demens signed an undrafted free agent contract with the Arizona Cardinals for 3 years and $1,485,000.

[21] Although the Cardinals had three inside linebackers on the roster — Karlos Dansby, Jasper Brinkley and rookie Kevin Minter — they added Demens to the practice squad.

[23] On September 14, 2014, following a Ted Ginn Jr. 71-yard punt return touchdown, Demens covered a Chandler Catanzaro kickoff and forced a fumble by Quintin Demps of the New York Giants.