- Klis adds that Broncos’ exclusive rights free agents CB Tony Carter, SS Duke Ihenacho, and LB Brandon Marshall have also signed their tenders.
Unrein, 27, signed with the Houston Texans as an undrafted free agent out of Wyoming back in 2010. He has appeared in all 16 games for the Broncos in each of the past two seasons.
Ihenacho, 24, appeared in 15 games for the Broncos last season and totaled 74 tackles, three forced fumbles and two recoveries during this time.
Carter, 27, appeared in 12 games for the Broncos last season and totaled just 13 tackles on the season.