Cooper irked as penalty box injury sparks probe — Digital Frequencies

← SIGNALS[LAW]
Cooper irked as penalty box injury sparks probeStrategic angle: The NHL is looking into the circumstances that led to Tampa Bay Lightning forward Pontus Holmberg hurting his left arm when he crashed shoulder-first into an unlatched penalty box door in Monday night's 4-2 loss to the B
Editorial Staff / April 7, 2026 / 1 MIN READ

Summary

Primary development: Cooper irked as penalty box injury sparks probe
Coverage synthesized from 1 sources in the cluster.
This draft should be editor-reviewed before publication.

Key Facts

Fact	Value
Primary source	ESPN
Source count	1
First published	2026-04-07T06:22:20.000Z

Sources

ESPN: https://www.espn.com/nhl/story/_/id/48417194/nhl-look-buffalo-penalty-box-door-holmberg-injury