Pittsburgh Penguins enforcer Matt Cooke, left, says he had no intention of injuring Ottawa Senators defenseman Erik Karlsson, but Karlsson is now out indefinitely after one of Cooke's skates cut an achilles tendon on Karlsson.
Pittsburgh Penguins enforcer Matt Cooke, left, says he had no intention of injuring Ottawa Senators defenseman Erik Karlsson, but Karlsson is now out indefinitely after one of Cooke's skates cut an acShow more

Despite rules, brute force is still going strong in the NHL