Nationals first baseman Adam LaRoche agreed there's something to the theory that hitting is contagious. If so, it looks as if there's suddenly an epidemic on the Nationals. Anthony Rendon went 4-for-5 and hit one of four Washington home runs, and Doug Fister allowed four hits in six innings, sending the Nationals to a 10-2 rout of the Texas Rangers on Saturday. See more at http://scores.espn.go.com/mlb/recap?gameId=340531120&teams=texas-rangers-vs-washington-nationals