This week the St. Louis Cardinals look to be the remaining viable candidate to land Roy Oswalt, and they've signed reliever Scott Linebrink and Dominican Andres Serrano:

• Roy Oswalt Rumors: Rangers, Phillies Out of the Running - MLB Daily Dish
  It seems like there is mutual interest with Oswalt and the St. Louis Cardinals, who are a finalist for him, along with the Boston Red Sox. He has been avoiding Boston for a while, and like I said last night, rightfully so if he wants another contract next season.
• Twitter / @BJRains: Cardinals sign reliever Sc ...
  "Cardinals sign reliever Scott Linebrink to a minor league deal with an invite to big league spring training."

• Cardinals Sign Dominican Righthander Andres Serrano For $750,000 - Ben Badler
  "The Cardinals have signed Dominican righthander Andres Serrano for $750,000, a deal that was agreed to in October and is still pending Major League Baseball's investigation into Serrano's age and identity."
• St. Louis Cardinals Sign Kyle McClellan Clone Scott Linebrink to Minor-League Deal - Viva El Birdos
  "Upon learning of the signing, I brought up Linebrink's Fangraphs page to see what type of pitcher the Cardinals were inviting to big-league camp in Jupiter. What immediately jumped out to me about Linebrink is just how similar his numbers are to those of Kyle McClellan."
• St. Louis Cardinals Complete Organizational Chart - MLB Daily Dish
  A complete, live chart of the Cardinals organization -- leadership, rosters, salaries, arbitration and options, as well as prospect rankings.