The Seattle Mariners are sending veteran starter Luis Castillo to the Chicago White Sox for Seranthony Domínguez, Nolan Jones, and prospect Boston Smith, per Jeff Passan. BREAKING: The Chicago White Sox are acquiring right-hander Luis Castillo in a trade with the Seattle Mariners for reliever Seranthony Dominguez, outfielder Nolan Jones and catching prospect Boston Smith, […] The post BREAKING: Mariners Acquire High-Octane Reliever From White Sox for Luis Castillo appeared first on HEAVY.