Mariners sign Luis Castillo to major extension
Castillo's new deal is for five years and $108 million.
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MLB world reacts to Mariners-Reds blockbuster
Luis Castillo will go to a contender looking to make its first playoff appearance in over two decades.
Potential Luis Castillo trade destination revealed
It's a long way until the trade deadline, but there's already one team pursuing Luis Castillo.
