These changes have nothing to do with injuries but are all about matchups.
"We started looking at the rest of the month," White Sox manager Robin Ventura said. "We just liked that a little bit better than them being the other way."
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.