Wright is in his second season as the 49ers' secondary coach.
He had been primarily a secondary coach with the 49ers from 1981 through last season.
From 2006 to 2007, he served as the secondary coach at Columbia.
Clark's first college coaching experience was as the secondary coach for the football team at Catholic from 1985 to 1986.
He was the secondary coach for three years and the defensive coordinator for the last two.
Martinez was the defensive secondary coach at Georgia from 2001 to 2005.
He has been the defensive secondary coach at the University of Michigan since 2011.
He the served as the secondary coach in Green Bay from 2006 until 2008.
He was the secondary coach for four seasons at Lakeridge.
Prior to the Patriots' 2005 season, he was hired as their secondary coach.