Head coach Mike Sullivan was a late scratch Sunday, missing the Rangers’ 2-1 loss to the Red Wings for personal reasons.

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When the Rangers begin their three-game Western swing on Tuesday in Las Vegas, Sullivan could be missing from the bench again.

“I don’t have an update right now,” assistant coach David Quinn said after the game. “From the coaches to the players to the organization, we’re certainly thinking about Mike and his family. It’s never an easy situation when you have to attend to your family.”

Quinn, who served as Rangers head coach for three seasons, split the head coachi

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