The Washington Capitals attempt to take the lead in the Stanley Cup finals when they host the Vegas Golden Knights on Saturday night for Game 3, but they may have to do it without the leading scorer in the playoffs or one at less than 100 percent. Washington center Evgeny Kuznetsov, who boasts 25 points in the postseason, suffered an upper-body injury in Wednesday’s 3-2 victory and will likely be a game-time decision.