What happened: Columbus defenseman Zach Werenski has rejected a proposed trade that would have sent him to Dallas, according to a source cited by ESPN. Werenski's preference is reportedly to remain in the Eastern Conference, and that stance halted the move as the 2026-27 offseason unfolds.

Why it matters: Werenski is one of the league's premier defensemen and the reigning Norris Trophy winner, so his no-trade leverage reshapes Columbus's offseason planning and any market for a return. Blocking a Western Conference destination narrows the field of realistic trade partners and keeps the Blue Jackets' blue line intact for now.

What to watch: Watch whether Columbus revisits an Eastern Conference package or the two sides settle on Werenski staying put, and how his stated preference steers any renewed talks.