Morning Roundup: Battle of the Beltways

• Nationals
• Nationals get rocked by the Mets 10-7. [CBS]
• Errors from Desmond annoying but expected for a rookie. [Nationals Journal]
• Scott Olsen (2-1, 3.15 ERA) takes on David Hernandez (0-5, 5.84 ERA) to begin the Battle of the Beltways series. [ESPN] 
• Orioles
• Rangers smoke Matusz for 7 early, O's fall 13-7. [Baltimore Sun] [CBS Box Score]
• Battle of the Beltways series preview from Baltimore. [Baltimore Sports Report]
• Angelos claims Nationals success is good for the Orioles. [Baltimore Sun]
• Brian Roberts hospitalized with pneumonia. [Dempsey's Army]
• Wizards
• John Wall, John Wall, trade Arenas [Terps Talk, Bullets Forever, 
• Redskins
• Santana Moss outed as Redskin who received HGH. [Buffalo News]
• Over 100 players expected at weekend minicamp. [Washington Post]
• Capitals
• Varly, Ovie face off against Laich at the worlds. [Capitals Insider]
• OT win puts the Hershey Bears up 3-2 on the Monarchs in the Eastern Conference Finals. [Hershey Bears]
  
• MMA
• UFC set to make major announcement in Toronto. [MMA Payout]
• 'Green Ranger' debut at local UWC event. [D.C. Sports Bog]
• Tim Sylvia and Mariusz Pudzianowski weigh in at 305 and 273 respectively. [MMA Fighting]
• More News
• NHL viewership on the rise. [Yahoo Sports]
• Stay classy Flyers Fans. Oh, and keep demonstrating your incredibly high IQ. [NHL, Deadspin]