Both Haren and Tracy, each 33 years old, will look for new contracts on the open market. And, according to Hardball Talk, Haren could be a relatively hot commodity.
Matt Williams will keep most of Davey Johnson's coaching staff, but the new Nationals manager will have a new bench coach in Matt LeCroy and a new defensive coordinator in Mark Weidemaier.
New Nationals manager Matt Williams says his team doesn't need to be fixed, only refined through improved defense and more aggressive baserunning.
The Nationals introduced their fifth manager in team history, Matt Williams, on Friday afternoon at Nats Park.