Whatever roster move is being made by the Orioles today, it won't involve outfielder Chris Dickerson. He's starting in right field tonight against the Seattle Mariners. Nick Markakis is serving as the designated hitter. Nate McLouth is back in left field and atop the order. For the Orioles Nate McLouth LF Manny Machado 3B Nick Markakis DH Adam Jones CF Chris Davis 1B Matt Wieters C J.J. Hardy SS Ryan Flaherty 2B Chris Dickerson RF Jason Hammel RHP