We're tracking all the important holdouts and hold-ins across the league, with updates from our NFL Nation writers on each situation. Hendrickson began training camp as a holdout before shifting to a hold-in on July 30. -- Ben Baby, Bengals reporterStatus: Holding inAug. 13 update: Heyward, 36, is seeking to restructure a contract extension signed a year ago. -- Brooke Pryor, Steelers reporterStatus: Holding in, requesting tradeAug. 13 update: McLaurin and the Commanders remain at a stalemate with negotiations for a contract extension. At the start of camp, Parsons said he was dealing with back tightness, and last week he was getting treatment.