According to ESPN's Rob Demovsky, the 2018 third-round pick suffered a torn pectoral muscle in Thursday night's preseason win over the Houston Texans.
Packers LB Oren Burks is believed to have a torn pectoral muscle, according to a source. More tests are scheduled to determine the course of action, but given that Burks was penciled in as a starter in the base defense, it leaves a hole in the D.
— Rob Demovsky (@RobDemovsky) August 10, 2019