Packers G/T Don Barclay reportedly suffered a torn ACL during practice Tuesday.
Packers G/T Don Barclay was carted off the field Tuesday with a knee injury.
ESPN Packers blogger Rob Demovsky believes OL Don Barclay could be the team's top reserve lineman at "several positions."
Don Barclay is expected to open the season as the Packers' starting right tackle.
Packers OT Don Barclay is listed questionable for Week 16 with an illness.