The Red Sox knew that there were health issues when they traded for Hanrahan.
Per MLBTR, Buster Olney was on the Mut & Merloni radio show in Boston, and spoke during the interview about the Joel Hanrahan trade. Olney mentioned that the Red Sox, along with "many teams", were aware that there were health issues with Hanrahan. Olney said that's why the Pirates didn't get much of a return.
I think the return they got was a good one. I thought that at the time, and that's especially true now that Hanrahan is out for the year, Mark Melancon looks like a dominant late inning reliever, and Stolmy Pimentel has been on fire this year. I figured they could have gotten more for Hanrahan, but only if they would have traded him a year earlier. I guess what Olney is saying is that the...
Tim is the owner and editor in chief of Pirates Prospects. He started the site in January 2009, and turned it into his full time job during the 2011 season. Prior to starting Pirates Prospects, Tim worked with AccuScore.com, providing MLB, NHL, and NFL coverage to various national media outlets, including ESPN Insider, USA Today, Yahoo Sports, and the Wall Street Journal. He also writes the annual Prospect Guide, which is sold through the site. Tim lives in Bradenton, where he provides live coverage all year of Spring Training, mini camp, instructs, the Bradenton Marauders, and the GCL Pirates.