Jair Jurrjens is set to make his Orioles debut for today's 4:05 p.m. start vs. the Rays. After hitting a three-run home run in last night's game, Chris Dickerson will get another start. He'll DH, batting eighth. Yamaico Navarro will get his second consecutive start at second, batting ninth. He went 2-4 with a triple and a run yesterday. For the Rays Desmond Jennings CF Matt Joyce RF Ben Zobrist 2B Evan Longoria 3B James Loney 1B Luke Scott DH Kelly Johnson LF Jose Molina C Yunel Escobar SS Roberto Hernandez RHP For the Orioles Nate McLouth LF Manny Machado 3B Nick Markakis RF Adam Jones CF Chris Davis 1B Matt Wieters C J.J. Hardy SS Chris Dickerson DH Yamaico Navarro 2B Jair Jurrjens RHP Update: Jurrjens' contract has been purchased by the O's, while reliever Alex Burnett has been optioned to Triple-A Norfolk. He will meet up with the team in Durham. In two appearances with the Orioles, Burnett pitched 1 1/3 innings, giving up four hits, three runs and two walks with two strikeouts. Update II: Jake Arrieta is in Baltimore, and will be the Orioles' extra bullpen arm. Brian Roberts has been moved to the 60-day disabled list, and Nolan Reimold has been placed on the DL with a right hamstring strain, retroactive to Sunday.