WASHINGTON -- The Washington Nationals know they have plenty of work to do to get back into the NL playoff race. Adam LaRoche hit a two-run home run in the sixth inning to lift Washington to its fourth consecutive victory with a 4-2 win over the Giants. Nationals starter Gio Gonzalez threw four shutout innings. San Francisco lefty Madison Bumgarner allowed just one run on an infield ground out in his four innings before the rain hit. "Four wins in a row, thats pretty good," said Gonzalez, who pitched despite a sore back and said the injury will not affect his next start. LaRoche sent a 1-0 fastball from Giants reliever Guillermo Moscoso (1-1) off the facing of the second deck above the Nationals bullpen in right field. That came after a leadoff single by Ian Desmond and broke a 1-1 tie. Tanner Roark (2-0) earned the win with two innings of relief after the delay. Rafael Soriano got his 30th save of the season. "Good little streak were on," LaRoche said. "Better late than never. But were still in a hole pretty good so weve got a lot of work to do." Thats because the winning streak has done little for Washington (58-60) in its pursuit of an NL wild-card berth. It remains 8 1/2 games out of the final playoff spot with just 44 games remaining after the Cincinnati Reds beat the Chicago Cubs 6-4 in 11 innings on Tuesday. The Giants are struggling after winning their second World Series in three years last season. They are 7-15 over their past 22 games and at 52-66 in last place in the NL West. "Same thing weve been talking about," San Francisco manager Bruce Bochy said. "We get our hits. We get them out there. We just cant get them in. Again, it came back to get us." Even with the winning streak, frustrations have mounted for the Nationals in recent days. Earlier in the 11-game homestand, outfielder Bryce Harper and manager Davey Johnson argued in the dugout late in an Aug. 7 loss to Atlanta. In the first inning on Tuesday, Gonzalez was late covering first base on a fielders choice ground out. After the inning, television cameras caught Washington outfielder Jayson Werth and Gonzalez in a verbal altercation in the dugout. Gonzalez had to be screened by pitching coach Steve McCatty as Werth walked away. "It stays between me and Werth," Gonzalez said. Werth refused comment after the game. "Just a little camaraderie going on," Johnson said. "Jayson sometimes can get a little vocal. He thought Gio was a little late covering first." The Giants had evened the score after the rain delay ended because of a Desmond error at shortstop with runners at first and third in the fifth. Joaquin Arias scored that run. San Francisco had scratched second baseman Marco Scutaro (stiff back), who was originally in the lineup. Arias replaced him and had three singles and a double for a career-high four hits and scored twice. Desmond began the fourth with a double to right-centre field. LaRoche followed with a single to right. Then Wilson Ramos hit a ball off Bumgarners right knee. It deflected to third baseman Pablo Sandoval, who threw out Ramos as Desmond scored to put the Nationals up 1-0. Gonzalez remained in the game despite the sore back, and kept San Francisco off the board. The Giants had runners at first and second in the fourth before Gonzalez struck out Brandon Crawford looking to end the threat. That was the end of his night at 69 pitches. Thunderstorms moved in and halted the game at 8:28 p.m. Kurt Suzuki added a run for Washington with a sacrifice fly in the eighth. NOTES: Harper didnt start the game because he had the flu, according to Johnson, but made a pinch-hitting appearance in the eighth inning. . San Francisco CF Angel Pagan, on the DL since May 28 following surgery on his left hamstring, could start a rehab assignment at the end of this week, Bochy said. ... Nationals RHP Ross Ohlendorf, on the DL with a right arm injury, was expected to throw a bullpen session Tuesday and will make a rehab start on Aug. 15 or 16, according to Johnson. ... Washington LHP Ross Detwiler, on the DL since July 4 with a herniated disc in his back, wont resume baseball activities for at least another week, but is expected to return this season, Nationals GM Mike Rizzo said. ... San Francisco starts RHP Tim Lincecum (6-11, 4.18) on Wednesday in the second of a three-game series. He faces Washington RHP Jordan Zimmermann (13-6, 3.06). Vapormax Flyknit 3 Sale . Galatasaray said in a statement on its website Monday that Mancini signed a three-year contract and will be paid 3.5 million euros for the upcoming season, with his salary upped to 4. Nike Vapormax Dames Sale . -- Playing time has been limited for Maxim Tissot this season, so the Montreal Impact defender made the most of his first scoring opportunity on Saturday. http://www.vapormaxsalenederland.com/nike-epic-react-flyknit-goedkoop-kopen/heren.html . There are some early surprises in the race for the Hart Trophy, but two of the contenders are the leagues biggest stars over the past decade. There are many more players in contention for the awards than just the three that Ive named, and a good or bad week can easily alter the landscape, but through the first 20 or so games of the NHL season, this is how the awards races look to me. Nike Air Max Plus Tn Heren .com) - Christian Ponder will get another chance to prove himself for the Minnesota Vikings, with head coach Leslie Frazier announcing Wednesday that the struggling quarterback will start this weekends game against the Green Bay Packers. Vapormax Plus Kopen . Breaking three of his own world records on his way to winning in Paris, Chan silenced the critics and left the audiences standing in appreciation and awe. LONDON -- A Ukrainian weightlifter was stripped of her bronze medal from the 2012 London Olympics on Wednesday, the first athlete formally disqualified by the IOC after the retesting of doping samples from the past two Summer Games.Yulia Kalina, who finished third in the 58-kilogram division in London, tested positive for the steroid turinabol in reanalysis of her stored samples and was retroactively disqualified from the games, the International Olympic Committee said.A three-man disciplinary panel stripped her of the medal and ordered her to return it.The IOC asked the international weightlifting federation to revise the results and consider any further sanctions against Kalina, who could face a two-year ban.The IOC recorded 55 positive results -- 32 from Beijing and 23 from London -- in the retesting program, which used enhanced techniques to catch cheats who escaped detection at the time. The Russian Olympic Committee has said 22 of the cases involved Russian athletes, including medalists.The IOC stores Olympic doping samples for 10 years, allowing them to be reopened and reanalyzed when improved testing methods become available.Kalina finished third behind gold medalist Li Xueying of China and Pimsiri Sirikaew of Thailand. Fourth-place finisher Rattikan Gulnoi of Thailand is in line to be bumped up to the bronze.The latest retesting program targeted athletes who were in conntention to compete at the upcoming Olympics in Rio de Janeiro, but has also been widened to cover many medalists.ddddddddddddIOC President Thomas Bach said Wednesday that further disqualifications will be announced once disciplinary procedures are completed, including hearings and testing of B samples.The majority of the cases have been dealt with on the IOC level and have been forwarded to the international federations, Bach said in a telephone interview with The Associated Press and two other international news agencies. The disciplinary commissions are working hard. We will know pretty soon.If there are no surprises to the test results and the legal procedures, you can be sure wherever an infringement is proven there will be a sanction, he said.The International Weightlifting Federation reported last month that its sport had produced 20 positive cases. Four Olympic gold medalists from Kazakhstan and medalists from Russia, Ukraine, Azerbaijan and Belarus have already been provisionally suspended by the IWF.Entire teams from Russia, Kazakhstan, Belarus and Azerbaijan could be barred from the Rio Olympics because three or more positive cases from each country were discovered during the retests. Each national federation faces a possible one-year ban. ' ' '