High Quality Content by WIKIPEDIA articles! Donovan Jamelle Warren (born January 31, 1989) is an American football cornerback who is currently a free agent and most recently was a member of the Detroit Lions in the National Football League (NFL). Warren was signed by the New York Jets as an undrafted free agent following the 2010 NFL Draft and has also played with the Pittsburgh Steelers. He attended the University of Michigan through his junior year. Warren is represented by Drew Rosenhaus and his godfather is Jets assistant coach Mark Carrier.