Luis Castillo threatens to join list of aces Yankees let slip away
Reds acquire 4 prospects from Mariners for Luis Castillo
Mariners trade four prospects to land All-Star pitcher Luis Castillo from Reds
Mariners' Luis Castillo keeps reminding Yankees of trade deadline blunder
Luis Castillo traded by Reds to Mariners ahead of MLB trade deadline
Reds trade Castillo to Mariners for top prospects
Luis Castillo trade takes Mariners beyond ending the playoff drought - Sports Illustrated
MLB trade deadline: Mariners acquire Luis Castillo from Reds for huge prospect haul
Mariners acquire All-Star starter Luis Castillo from Reds for four prospects
Reports: Reds trade Luis Castillo to Mariners for four prospects