Latest On Justin Wilson, Shane Greene

In addition to showing an unwillingness to take on Red Sox right-hander Clay Buchholz’s $13.5MM salary for next season, the Marlins weren’t open to dealing righty prospect Luis Castillo in trade talks, reports Barry Jackson of the Miami Herald. The Marlins previously traded Castillo to the Padres last July in the Andrew Cashner deal, but San Diego quickly returned the 23-year-old to Miami in exchange for the injured Colin Rea. Castillo, whom MLBpipeline.com ranks as the Marlins’ fifth-best prospect, spent most of last season at the High-A level and logged a 2.07 ERA, 6.96 K/9 and 1.38 BB/9 in 117 2/3 innings.

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While Colorado native Mark Melancon reportedly would have…