The Cardinals worked out Attaochu (pectoral) on Wednesday, Field Yates of ESPN reports.
Attaochu ended the 2021 campaign on IR with a pectoral injury and was released by the Bears this offseason. However, now healthy, the 2014 second-round pick is looking to work his way back onto an NFL roster. The veteran linebacker is only one year removed from totaling 52 tackles and 8.5 sacks in 25 appearances across two seasons with Denver.