The Washington Capitals have revamped their defense, spending big on former Pittsburgh Penguins defensemen Matt Niskanen and Brooks Orpik. Niskanen received a seven-year contract worth a total of $40.25 million, while Orpik got a five-year deal worth $27.5 million. Read more http://espn.go.com/nhl/story/_/id/1...ittsburgh-penguins-matt-niskanen-brooks-orpik