ESPN's Adam Rubin is reporting that Alex Castellanos (28) is headed to Japan. No mention to which team, but the Rakuten Eagles and Yomiuri Giants seem like possibilities.
Source: ESPN 7/17/2015
UPDATE 7/18 @ 7:40am
According to a number of media reports, the Yomiuri Giants were looking into Castellanos and were planning to make an effort to acquire him. A number of other players were on their list, like Carlos Peguero, but Castellanos came out on top.