NHL teams begin training camps with roster battles, new systems under coaches

NHL training camps have started with teams practicing systems, evaluating line combinations, and determining roster spots.
Major storylines include new coaches implementing their philosophies, prospects competing for roles, and teams aiming to build chemistry.
Injuries, contract statuses, and bounce-back performances are being monitored across the league.
Lineup battles exist at forward, defense, and goalie as teams determine the best fits before preseason games.
Young players and offseason acquisitions have opportunities to earn roster spots during camps.