Position: Defensive Tackle
Lotulelei (hamstring) returned to practice Friday, the Charlotte Observer reports.
Position: Wide Receiver
Brown (shoulder) said he intentionally put on 20 pounds during the offseason, Steve Reed of the Associated Press reports.
Johnson began training camp on the active/non-football injury list with an Achilles injury.
Benwikere (lower leg) will be on the Panthers' physically unable to perform list to begin training camp, Jonathan Jones of The Observer reports.