Washington Nationals outfielder Kyle Schwarber (knee) exited Sunday's contest due to soreness in his knee, according to Maria Torres of The Athletic. Manager Dave Martinez said that Schwarber's knee has been bothering him on and off, and that he felt something with his knee after hitting his third homer of the day. Talk about going from a high to a low, as managers who were celebrating Schwarber's power surge from the past 24 hours will now have to worry about whether or not this issue will ...