N.H.L. Playoffs: Capitals Eliminate Penguins, for a Change - The New York Times
Same series, different year: Penguins, Capitals meet again in playoffs
Capitals vs. Penguins playoff preview
The Capitals have been eliminated by the Penguins in one third of their total playoff appearances - Article - Bardown
Washington Capitals stay alive in playoffs, beating the Pittsburgh Penguins, 3-1 - Los Angeles Times
NHL Announces Complete Penguins-Capitals Round 2 Playoff Series Schedule
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Gamethread: Washington Capitals @ Pittsburgh Penguins 10/4/2018 - PensBurgh
The origin of the Pens-Caps rivalry
05/07/18 Second Round, Gm6: Capitals @ Penguins - YouTube
The Buzzer: Penguins, Capitals clinch; Blues inch closer to playoffs - NBC Sports
Capitals Have A Score to Settle With Penguins – A Historical Recap | NoVa Caps
Capitals, Penguins have playoff history
NHL -- 2016 Stanley Cup playoffs - Pittsburgh Penguins vs. Washington Capitals - ESPN
Penguins @ Capitals 05/04/09 | Game 2 Stanley Cup Playoffs 2009 (HD) - YouTube
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Recap: Penguins beat Capitals in OT, clinch playoff berth - PensBurgh
NHL Playoffs: Penguins get past Caps with 3-2 win in Game 4 | The Daily Courier | Prescott, AZ
N.H.L. Playoffs: Penguins Take Momentum Back From Capitals - The New York Times
Capitals vs Penguins | 2018 Playoffs | NHL.com
NHL playoffs: Goal or no goal? What goes into controversial reviews
Guentzel wins it in OT as Pens, Caps clinch playoffs - The San Diego Union-Tribune
Penguins vs. Capitals: 10 most memorable (and forgettable) moments in playoff rivalry | Sporting News
Panarin's OT winner caps Rangers' Game 7 comeback victory over Penguins to advance | CBC Sports
Round 2 Series Storylines: Penguins vs. Capitals
