"Obliques aren't something to be trifled with," said Hahn of Beckham, who is eligible to return on Satrurday. "Until he's 100 percent ready to go without restriction, we're not going to bring him back."
Scott Merkin is a reporter for MLB.com. Read his blog, Merk's Works, and follow him on Twitter @scottmerkin. This story was not subject to the approval of Major League Baseball or its clubs.