ATLANTA — Justin Upton hit a home run with one out in the 10th inning to power Atlanta to a 3-2 win over the Washington Nationals on Friday night as the Braves continued their domination of the season series. Upton's 23rd homer to left-center came on a 2-2 pitch from Ian Krol (1-1). Scott Downs (2-0) pitched a scoreless 10th for Atlanta.