The Oakland Athletics are pursuing Texas Rangers' pitcher Koji Uehara, according to Ken Rosenthal. The Baltimore Orioles remain interested as well, adds Rosenthal.

Moving Uehara would be the Rangers' first step in signing free agent Roy Oswalt, who seems intent on signing with either the Rangers or the Cardinals -- neither of which really have the room for him.

• Twitter / @Ken_Rosenthal: Sources: #Athletics among ...
  Sources: #Athletics among teams pursuing #Rangers' Uehara. #Orioles remain interested. #MLB

• Rangers Meeting with Roy Oswalt Today - MLB Daily Dish
  Wilson further notes that bringing in Oswalt could set off a domino effect that launches Uehara elsewhere. And in the background of all this is a St. Louis club that appears ready to sign Oswalt when he decides...
• Orioles Interested in Koji Uehara, Kyle McClellan, Edwin Jackson - MLB Daily Dish
  The Baltimore Orioles are interested in bringing back Koji Uehara from the Texas Rangers, according to Ken Rosenthal and Jon Paul Morosi. Rosenthal adds that the club is also pursuing Kyle McClellan of the St. Louis Cardinals.