Australian researchers are calling for the open sharing of clinical trial data in the medical research community, saying it would be instrumental in eliminating bottlenecks and duplication, and lead to faster and more trustworthy evidence for many of our most pressing health problems.

Adam Dunn and Ryan Zimmerman homered Friday, leading the Washington Nationals to a 5-3 win over the Florida Marlins. Dunn's 37th homer this season, a two-run shot off Florida starter Jason Johnson, came with two outs in the top of the first. Zimmerman hit his 29th, a solo homer, with one out in the seventh. Mike Morse hit a two-run, pinch-hit double in the sixth for the Nationals, who won their second straight contest despite just five hits. The winner was starter J.D.

Bronson Arroyo threw the third shutout of his 10-year career Thursday, allowing two hits in carrying the Cincinnati Reds to a 7-0 victory over Washington. Jonny Gomes hit three homers and drove in five runs to give Arroyo plenty of support. Arroyo (11-11) made the 218th start of his career, the last four years of which have been spent with the Reds.

Craig Stammen pitched his first career complete game Saturday and the Washington Nationals amassed 21 hits in a 13-2 rout of the Houston Astros. The hit total represented a franchise high since the former Montreal Expos moved to Washington in 2005. Josh Willingham hit two homers with four RBI, Nick Johnson and Adam Dunn hit solo shots, Alberto Gonzalez had four hits and two RBI, Johnson had three hits and two RBI and Ronnie Belliard had two hits. Stammen was one of three others with one RBI, while Dunn and Cristian Guzman had two hits apiece for the Nationals, who ended a four-game losing streak. Stammen (2-4) surrendered nine hits in his best effort in the majors. Houston's Lance Berkman and Michael Bourn had one RBI each.

Adam Dunn hit his 300th career home run and had two RBI Saturday, helping Washington rally to a 5-3 win over Atlanta. Dunn's homer, his 22nd this season, cut Washington's deficit to 3-1 with none out in the bottom of the seventh, ending Tommy Hanson's 26-inning scoreless streak.