Detroit Lions hire Marcus Robertson as secondary coach

ALLEN PARK, Mich. -- The Detroit Lions have hired Marcus Robertson to be their secondary coach.

He was on the staff with the Tennessee Titans from 2007-11, beginning as an assistant secondary coach and eventually becoming the secondary coach.

Robertson played 12 NFL seasons, his first 10 with the Houston Oilers-Tennessee Titans franchise before finishing his career with the Seattle Seahawks.

After his playing career ended, he returned to the Titans as director of player development.

Copyright 2013 by The Associated Press