Isaac has been nursing a hamstring strain since the Ravens' rookie minicamp in May, Jeff Zrebiec of The Athletic reports.
#4 ROLB
Malik Hamm: Participating in OTAs
May 31st
Hamm (ankle) has been taking in part in the Ravens' offseason practices, per a photo shared on the team's official site.
#2 LOLB
David Ojabo: Expects to be healthy soon
May 30th
Coach John Harbaugh said Thursday that Ojabo (knee) will probably be ready to practice in full at some point during training camp, Jamison Hensley of ESPN.com reports.