Acho, 28, is a former fourth-round pick of the Cardinals back in 2011. He spent four years in Arizona before he signed on with the Bears as an unrestricted free agent back April of 2015.
He re-signed with the Bears last offseason to a one-year contract and was set to test the open market as an unrestricted free agent once again.
In 2016, Acho appeared in all 16 games for the Bears and recorded 27 total tackles, one sack, one pass defense and one forced fumble. Pro Football Focus graded Acho as the No. 91 overall edge defender out of 109 qualifying players.