NHL Moves to Bar Testimony of Four Expert Witnesses in Concussion Litigation

On February 9, 2018, two proposed classes of NHL players asked U.S. District Court Judge Susan Richard Nelson not to bar expert testimony of four experts. The players argued that the experts provided necessary information that is pertinent to their lawsuit. The suit began when former NHL players claimed that the NHL failed to inform them of the health risks caused by concussions and head-related trauma even though the league had knowledge of such information.

The NHL argued that epidemiologist Dr. R. Dawn Comstock’s opinions …

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