|Born||July 7, 1981|
Jersey City, New Jersey
|Coaching career (HC unless noted)|
|2005–2006||Northern Illinois (RB)|
|2014–2018||Baltimore Ravens (RB)|
|Head coaching record|
A native of Jersey City, New Jersey, Hammock was born on July 7, 1981. He attended Bishop Luers High School in Fort Wayne, Indiana. Hammock is a graduate of Northern Illinois University and the University of Wisconsin-Madison. While at Northern Illinois, he played running back on the football team. However, his playing career was cut short due to a heart condition. Hammock is married with one daughter and an infant son.
Hammock began his coaching career at the Wisconsin, serving as a graduate assistant with the Badgers from 2003 to 2004. From 2005 to 2006, he was the running backs coach Northern Illinois. Hammock was then a member of the Minnesota Golden Gophers staff from 2007 to 2010, first serving as running backs coach before spending his final season as co-offensive coordinator.
On February 5, 2014, the Baltimore Ravens hired Hammock as the new running backs coach.
On January 18, 2019, Northern Illinois University named Hammock as the new head football coach.