"The NHL fined Columbus Blue Jackets forward Jared Boll $2,500 Wednesday for delivering a hit to Joe Thornton's head, all part of the league's anti-concussion crackdown.

But it was an undetected blow to the head later in San Jose's 6-0 trouncing of the Blue Jackets on Tuesday night that defenseman Colin White still was steaming about the next day.

"It's clearly a head shot," White said of the check delivered by Columbus center Derek MacKenzie at 8:29 of the third period. "I don't know what the refs were watching.""