Weeks spent all of on day in the Red Sox system after the Orioles traded him. He hit .303/.411/.427 in 71 games in the Orioles' system prior to the trade.
Moya finished off a breakout age-22 season at Double-A, hitting .276/.306/.555 while slugging 35 home runs. Perez hit .287/.331/.404 in 133 games for Toledo.
McCann, 24, hit .295/.343/.427 in 109 games at Toledo prior to making his major-league debut late in a 12-1 win over the Indians Monday.
LaRoche was 0 for 3 at the plate before coming out of the game, which the Nationals won. The team will know more about the injury Tuesday, but for now he's day to day.
Span delivered his team's third solo home run of the game in the third inning and then added a two-run blast in the fifth. The big performance doubled Span's home-run total in one night. He has hit .299/.349/.416 with four home runs, 31 RBI and 27 stolen bases in 531 at-bats.
Cabrera hit one of the four home runs served up by Dodgers starter Roberto Hernandez on the night, giving the second baseman four home runs since joining the Nationals at the July 31 trading deadline. He has hit .245/.312/.397 with 13 home runs, 52 RBI and seven stolen bases in 473 at-bats.
Werth put his team up early with his first-inning home run and showed off his wheels later in the game, stealing second base after each of his walks. He has hit .288/.383/.458 with 16 home runs, 76 RBI and nine stolen bases in 465 at-bats.
Kemp delivered his blast in the first inning to extend his hit streak to nine games and added a second hit later in the game to give himself three straight multi-hit efforts. He owns a .281/.346/.475 line with 17 home runs, 66 RBI and eight stolen bases in 455 at-bats.
Soriano handled the first two batters of the ninth inning before issuing a walk, and after the runner took second base, he came around to score on a single. The closer surrendered another single to bring the potential winning run to the plate, but he struck out Dodgers prospect Joc Pederson to end the game. Soriano owns a 2.63 ERA and 52:17 K:BB ratio in 54 2/3 innings.
Gonzalez (7-9) walked a batter with two outs in the first inning before serving up a two-run blast to fall behind. It was the only hit he allowed until the seventh inning, when the starter surrendered two singles to start the inning before being yanked. Gonzalez owns a 3.89 ERA and 135:53 K:BB ratio in 132 innings. He's scheduled to face the Phillies Sunday.